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NSN 5310-00-740-9977, 5310007409977
Cancelled -> Replaced by 3830005931794

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 007409977
Codification Country
United States
Item Name Code
INC 01869
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5310-00-740-9977

National Stock Number (NSN) 5310-00-740-9977, or NIIN 007409977, (washer,key) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 3830005931794.

There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Feb 27, 2018. There have been 7 contracts issued for this part number, with 7 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPE5E818V3945, SPE5E817P0199, SPM5A912M0331, SPM5A911M0923, SPM5A710M1575. The total value of the awarded contracts has been US$ 9,522.99.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 01869. [A WASHER OF NONRESILIENT MATERIAL USUALLY HAVING TWO PARALLEL BEARING SURFACES. THE OUTSIDE AND/OR INSIDE EDGES HAVE ONE OR MORE PROTUBERANCES. THE ENDS AND/OR EDGES MAY BE PREBENT AT ANY ANGLE OR THE PROTUBERANCES MAY BE PREBENT AT ANY ANGLE TO THE BEARING SURFACES. THE KEYS OR LUGS MAY BE FITTED INTO KEYWAYS IN ADJACENT MATERIAL OR THEY MAY BE BENT OVER AFTER APPLICATION TO HOLD OR LOCK ONE OR MORE ITEMS IN PLACE. EXCLUDES:THRUST TYPE WASHER.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5310007409977 contains an unknown precious metal.

This NSN is associated to Schedule B 7415210000: copper washers including spring washers not threaded. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.

This information was last updated on .


Technical Characteristics

III MATERIAL
(MATT) COPPER ALLOY B OVERALL
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY
(ABLS) 2.094 INCHES MINIMUM AND 2.156 INCHES MAXIMUM
EXTERNAL KEY QUANTITY
(ABMQ) 1
EXTERNAL PREBENT KEY LENGTH
(ABKY) 0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH
(ABLF) 0.156 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
HOLE DIAMETER
(AAUB) 3.005 INCHES MINIMUM AND 3.025 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABKV) 4.469 INCHES MINIMUM AND 4.531 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-B-13501 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS
(ABPX) 0.0615 INCHES MINIMUM AND 0.0635 INCHES MAXIMUM
MATERIAL
(MATT) COPPER ALLOY B OVERALL
STYLE DESIGNATOR
(STYL) KEY

Manufacturer Part Numbers

7409977

RNCC
3
RNVC
2
KC2744

RNCC
5
RNVC
9
M22965

RNCC
5
RNVC
2
M22965

RNCC
5
RNVC
9
M305835

RNCC
3
RNVC
2

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