NSN 5325-01-010-2640 CA170311HS, CA17031-1HS, GS520BG1HS

Product Details | TURNLOCK FASTENER STUD

5325-01-010-2640 A pinlike item designed to turn within and be held in place by an EYELET, TURNLOCK FASTENER; RING, RETAINING; or the surface of the item it fastens. It is provided with either a cam slot, cam lead threads, or a hold for accommodating a pin. Securing is accomplished by mating with a LOCKSPRING, TURNLOCK FASTENER or RECEPTACLE, TURNLOCK FASTENER. It has either provisions to accommodate a knob or extension or has a head which has provisions to facilitate turning.

Part Alternates: CA170311HS, CA17031-1HS, GS520BG1HS, 5325-01-010-2640, 01-010-2640, 5325010102640, 010102640

Hardware and Abrasives | Fastening Devices

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	25 SEP 1975	01-010-2640	18421 ( STUD, TURNLOCK FASTENER )

Drawings & Photos | NSN 5325-01-010-2640

Part Number	Request Date	QTY	Origin
CA17031-1HS	2024-10-291	2416	DIBBS
GS520BG1HS	2024-10-291	2416	DIBBS
CA17031-1HS	2024-10-283	2416	DIBBS
GS520BG1HS	2024-10-283	2416	DIBBS
CA17031-1HS	2024-03-86	1135	DIBBS
GS520BG1HS	2024-03-86	1135	DIBBS
CA17031-1HS	2024-01-23	908	DIBBS
GS520BG1HS	2024-01-23	908	DIBBS
CA17031-1HS	2023-07-192	634	DIBBS
GS520BG1HS	2023-07-192	634	DIBBS
CA17031-1HS	2023-06-172	680	DIBBS
GS520BG1HS	2023-06-172	680	DIBBS
CA17031-1HS	2023-01-25	680	DIBBS
GS520BG1HS	2023-01-25	680	DIBBS
5325-01-010-2640	2022-03-65	100	SA
CA17031-1HS	2021-11-330	2093	DIBBS
GS520BG1HS	2021-11-330	2093	DIBBS
CA17031-1HS	2021-11-319	2093	DIBBS
GS520BG1HS	2021-11-319	2093	DIBBS
5325-01-010-2640	2018-04-109	1542	DIBBS
5325-01-010-2640	2018-03-72	410	DIBBS
5325-01-010-2640	2018-02-46	693	DIBBS
5325-01-010-2640	2017-12-335	693	DIBBS
5325-01-010-2640	2017-11-306	862	DIBBS
5325-01-010-2640	2017-09-270	693	DIBBS
5325-01-010-2640	2017-03-88	2427	DIBBS
5325-01-010-2640	2017-01-16	1813	DIBBS
5325-01-010-2640	2016-10-276	987	DIBBS
5325-01-010-2640	2015-10-300	729	DIBBS
5325-01-010-2640	2014-09-251	84	Singapore
5325-01-010-2640	2014-09-247	84	Singapore
5325-01-010-2640	2013-11-318	2787	DIBBS
5325-01-010-2640	2013-09-266	2787	DIBBS
5325-01-010-2640	2013-09-248	2787	DIBBS
CA170311HS	2013-02-52	16	United States
CA170311HS	2011-02-46	4	United States
CA170311HS	2011-01-20	3	United States
CA170311HS	2011-01-18	3	United States
CA170311HS	2011-01-13	3	United States
5325-01-010-2640	2010-01-07	2304	DIBBS
5325-01-010-2640	2009-07-210	492	DIBBS

Cross Reference | NSN 5325-01-010-2640

Part Number	Cage Code	Manufacturer
CA17031-1HS	29372	ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
GS520BG1HS	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE

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Related Products | NSN 5325-01-010-2640

5325-01-010-2641, 5325-01-010-2643, 5325-01-010-3383, 5325-01-010-3779, 5325-01-010-3849

Technical Data | NSN 5325-01-010-2640

Characteristic	Specifications
MATERIAL	STEEL COMP 8740 OR STEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
TURNLOCK STUD SHANK STYLE	16 STUD SHANK
GRIP LENGTH	0.220 INCHES MAXIMUM
EXTENSION LENGTH	0.300 INCHES NOMINAL
STUD SHANK MAJOR DIAMETER	0.3730 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
TURNLOCK STUD HEAD STYLE	1 FLAT COUNTERSUNK
DIAMETER	0.490 INCHES MINIMUM
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR	0.250-28 UNF
SECURING DEVICE TYPE	RING
DRIVE TYPE	SOCKET
MATERIAL ACCOMMODATED THICKNESS	0.150 INCHES MINIMUM AND 0.220 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5325-01-010-2640

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	U	Precious metal type is unknown
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Category	Code	Description
NMF Description	066440	FASTENERS CURTAIN/SNAP METAL
Less than car load rating
Less than truck load rating	W	Rating Variable
Water commodity Code	713	unknown
Originating Activity Code	KZ	Defense Supply Center Philadelphia Philadelphia, PA 19101
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	B	Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling	Z	No special handling required.
Special Handling Code	9	unknonwn
HAZMAT
Type of Cargo	Z	No special type of cargo code applicable

Management | NSN 5325-01-010-2640

Category	Code	Description
Materiel Category and Inventory Manager	T	Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements Code	X	Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	M EA : Each

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
Price Validation	V	The current standard price has been validated. The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range. The item was procured under open competition and under the competitive arena the price is considered fair and reasonable. ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	M EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	M EA : Each