Product Details | CLOSE TOLERANCE SCREW

5305-01-377-1627 A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Part Alternates: SC505343, SC5053-4-3, 11139543, 111395-4-3, 170143, 1701-4-3, 3D008043, 3D0080-4-3, 5305-01-377-1627, 01-377-1627, 5305013771627, 013771627

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 04 JUL 1993 01-377-1627

Drawings & Photos | NSN 5305-01-377-1627


Demand History | NSN 5305-01-377-1627

Part Number Request Date QTY Origin
111395-4-3 2021-08-220 3141 DIBBS
111395-4-3 2021-08-220 1922 DIBBS
1701-4-3 2021-08-220 3141 DIBBS
1701-4-3 2021-08-220 1922 DIBBS
3D0080-4-3 2021-08-220 3141 DIBBS
3D0080-4-3 2021-08-220 1922 DIBBS
SC5053-4-3 2021-08-220 3141 DIBBS
SC5053-4-3 2021-08-220 1922 DIBBS
5305-01-377-1627 2018-10-287 1637 DIBBS
5305-01-377-1627 2018-09-259 47 DIBBS
5305-01-377-1627 2014-12-350 1805 DIBBS
170143 2014-09-273 1 US
5305-01-377-1627 2011-09-245 1738 DIBBS
5305-01-377-1627 2011-06-154 1484 DIBBS
5305-01-377-1627 2011-03-84 1615 DIBBS
5305-01-377-1627 2010-11-314 1484 DIBBS
5305-01-377-1627 2010-06-173 980 DIBBS
5305-01-377-1627 2010-02-36 843 DIBBS
5305-01-377-1627 2009-04-107 689 DIBBS
5305-01-377-1627 2008-10-295 1500 DIBBS
5305-01-377-1627 2008-09-273 956 DIBBS
5305-01-377-1627 2008-01-30 1430 DIBBS

Cross Reference | NSN 5305-01-377-1627

Part Number Cage Code Manufacturer
111395-4-3 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
1701-4-3 06725 SPS TECHNOLOGIES LLC DBA AIR INDUSTRIES
3D0080-4-3 88277 BOEING COMPANY, THE DBA BOEING
SC5053-4-3 06950 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5305-01-377-1627

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.403 INCHES NOMINAL
FASTENER LENGTH 0.575 INCHES MINIMUM AND 0.605 INCHES MAXIMUM
MATERIAL TITANIUM ALLOY UNS R56400 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE C50 FLAT COUNTERSUNK
HEAD DIAMETER 0.4421 INCHES MINIMUM AND 0.5260 INCHES MAXIMUM
COUNTERSINK ANGLE 129.0 DEGREES MINIMUM AND 131.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE D1 CROSS RECESS TYPE 1
GRIP LENGTH 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM
GRIP DIAMETER 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5305-01-377-1627

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code KH Defense Industrial Supply Center
Philadelphia, PA 19111
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 5305-01-377-1627

Category Code Description
Budget Code9 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.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative