NSN 6685-00-293-6620 M29403HCSG, M2940-3-H-C-S-G, MILPRF2940

Product Details | FLUID PRESSURE DAMPENER

6685-00-293-6620 An automatic throttling device designed to absorb fluid pulsations and surges, thus reducing mechanical vibrations. Excludes DAMPENER, FLUTTER.20316500058Aircraft Hydraulic, Vacuum, and De-icing System Components49300041Lubrication and Fuel Dispensing Equipment66850073Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Part Alternates: M29403HCSG, M2940-3-H-C-S-G, MILPRF2940, MIL-PRF-2940, MILS2940, MIL-S-2940, MIL-S-2940 3-H-C-S-G, MILS29403HCSG, 6685-00-293-6620, 00-293-6620, 6685002936620, 002936620

Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
66	01 JAN 1963	00-293-6620	19138 ( DAMPENER, FLUID PRESSURE )

Part Number	Request Date	QTY	Origin
6685-00-293-6620	2021-10-284	15	DIBBS
6685-00-293-6620	2021-01-05	28	DIBBS
6685-00-293-6620	2020-05-135	22	DIBBS
6685-00-293-6620	2018-06-169	26	DIBBS
6685-00-293-6620	2017-10-291	25	DIBBS
6685-00-293-6620	2014-08-218	26	DIBBS
6685-00-293-6620	2014-06-168	11	DIBBS
6685-00-293-6620	2012-08-234	25	DIBBS
6685-00-293-6620	2011-08-236	15	DIBBS
6685-00-293-6620	2011-04-95	3	DIBBS
6685-00-293-6620	2011-02-42	4	DIBBS
6685-00-293-6620	2010-09-271	10	DIBBS
6685-00-293-6620	2009-08-226	12	DIBBS
6685-00-293-6620	2009-08-226	14	DIBBS
6685-00-293-6620	2009-04-91	14	DIBBS
6685-00-293-6620	2009-04-91	22	DIBBS

Cross Reference | NSN 6685-00-293-6620

Part Number	Cage Code	Manufacturer
M2940-3-H-C-S-G	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-PRF-2940	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-S-2940	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-S-2940 3-H-C-S-G	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Related Products | NSN 6685-00-293-6620

6685-00-293-9820, 6685-00-294-0506, 6685-00-294-0650, 6685-00-294-0659, 6685-00-294-0669

Technical Data | NSN 6685-00-293-6620

Characteristic	Specifications
MATERIAL	STEEL, STAINLESS
OPERATING PRESSURE RANGE	0.0 TO 5000.0 POUNDS PER SQUARE INCH
FLUID TYPE FOR WHICH DESIGNED	AIR AND 0IL AND STEAM AND WATER
THREADED DIRECT PRESSURE CONNECTION	PROVIDED
CONNECTION QUANTITY	1 AND 1
THREAD LOCATION	EXTERNAL AND INTERNAL
TUBE CONNECTION TYPE	FLARELESS AND FLARELESS
NOMINAL PIPE SIZE DESIGNATION	0.250 INCHES
REMOVABLE PISTON	NOT PROVIDED
OVERALL LENGTH	1.500 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA	H CLASS AND C COMPOSITION AND 3 TYPE
III FSC APPLICATION DATA	INDICATORS,LIQUID QUANTITY- PRESSURE GAGE
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-PRF-2940
MANUFACTURERS CODE	81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-S-2940 3-H-C-S-G

Restrictions/Controls & Freight Information | NSN 6685-00-293-6620

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	P	There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	A	Item 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.

Category	Code	Description
NMF Description	133300	MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating	W	Rating Variable
Water commodity Code	576	unknown
Originating Activity Code	XX
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	V	Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 6685-00-293-6620

Air Force
Navy

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	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 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	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each