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NSN 5310-01-125-1231, 5310011251231
WASHER,SHOULDERED AND RECESSED

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 011251231
Codification Country
United States
Item Name Code
INC 15935
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 5310-01-125-1231

National Stock Number (NSN) 5310-01-125-1231, or NIIN 011251231, (washer,shouldered and recessed) was assigned January 22, 1982 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 11 contracts issued for this part number, with 11 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 8 different suppliers. The last contract numbers awarded were: SPE4A624FZB3T, SPE4A624FBUN4, SPE4A723P7974, SPE4A622P2545, SPE5EM21V3343. The total value of the awarded contracts has been US$ 62,912.64.

This NSN is somewhat common among different platforms, belonging to 3 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. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 1,975. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2006, 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) 15935. [A WASHER, ROUND IN SHAPE, HAVING A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS FLAT, THE OTHER SURFACE IS IN THE FORM OF A RAISED SHOULDER (BOSS) HAVING A FLAT BEARING SURFACE. EITHER OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILAR SHAPED RECESS. THE THICKNESS OF THE SHOULDER (BOSS) MUST NOT EXCEED 25 PERCENT OF THE SHOULDER (BOSS) DIAMETER. FOR ITEMS HAVING A SHOULDER (BOSS) OF GREATER THICKNESS, USE BEARING, SLEEVE; BUSHING, SLEEVE; OR SPACER, SLEEVE. EXCLUDES:INSULATOR, WASHER AND THRUST TYPE WASHERS.]. 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 5310011251231 does not contain precious metals.

This NSN is associated to Schedule B 7616108000: cotters, cotter-pins, washers and similar articles, of aluminum. 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

HOLE DIAMETER
(AAUB) 1.1885 INCHES MINIMUM AND 1.1890 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABKV) 1.625 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-C-530,TEMPER A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS
(ABPX) 0.060 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
MATERIAL
(MATT) COPPER ALLOY 172 OVERALL
RECESS ANGLE
(CSTM) 90.0 DEGREES NOMINAL
RECESS DIAMETER
(ABMD) 1.250 INCHES NOMINAL
SHOULDER DIAMETER
(AAVH) 1.3132 INCHES MINIMUM AND 1.3137 INCHES MAXIMUM
SHOULDER HEIGHT
(ABMG) 0.190 INCHES NOMINAL
SPECIAL FEATURES
(FEAT) CHAMFER OUTSIDE EDGE OF BOSS 0.020 IN.,30 DEG
STYLE DESIGNATOR
(STYL) SHOULDERED AND RECESSED

Manufacturer Part Numbers


Related Inventory

65122-11229-104
5310011241231
Condition NS
BUSHING
Readily Available


 
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