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NSN 5310-00-889-8782, 5310008898782
WASHER,FLAT

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 008898782
Codification Country
United States
Item Name Code
INC 13393
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.
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DLMS™ Summary

National Stock Number 5310-00-889-8782

National Stock Number (NSN) 5310-00-889-8782, or NIIN 008898782, (washer,flat) was assigned April 3, 1968 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 4 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 a year. There have been 7 contracts issued for this part number, with 11 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE5E817P2262, SPM7LX10D9W06, SPM7LX10D9W06, SPM7LX10D9W06, SPM7LX10D9W06. The total value of the awarded contracts has been US$ 22,142.87.

This NSN is fairly common among different weapons systems, belonging to 15 different platforms.

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 08, 2010, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 13393. [A WASHER HAVING A CENTRALLY LOCATED HOLE WITH A SOLID OR LAMINATED CROSS-SECTION AND TWO FLAT PARALLEL BEARING SURFACES. THE HOLE MUST BE 75 PERCENT OR LESS THAN THE LARGEST DIMENSION AND THE BEARING SURFACE FINISH IS GREATER THAN 32 MICROINCH (0.8 MICROMETER). THE THICKNESS CANNOT EXCEED 25 PERCENT OF THE LARGEST OUTSIDE DIMENSION. WHEN THE LARGEST OUTSIDE DIMENSION IS LESS THAN 1/4 INCH OR 6MM, THE THICKNESS MUST BE 0.006 INCHES (0.15MM) OR GREATER AND FOR ITEMS 1/4 INCH (6MM) OR LARGER, THE THICKNESS MUST BE 0.016 INCHES (0.4MM) OR GREATER. THE MAXIMUM TOLERANCE IS APPLIED TO DIMENSIONS AND USED AS A DETERMINING FACTOR. ITEMS WITH SEPARABLE LAMINATION USE SHIM. FOR ITEMS FABRICATED FROM CERAMIC OR ELECTRICALLY RATED MATERIALS BY SPECIFICATION OR INDUSTRY STANDARDS USE INSULATOR (1), WASHER. EXCLUDES DISK, VALVE, GRAPHITE IMPREGNATED AND LUBRICATED ITEMS.]. 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 5310008898782 contains an unknown precious metal.

This NSN is associated to Schedule B 7318220000: washers other than lock washers, iron or steel. 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

CENTER HOLE SHAPE STYLE
(ABMX) 1 ROUND
III HEAT TREATMENT
(HEAT) OIL QUENCHED
THICKNESS
(ABNM) 0.095 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
SURFACE TREATMENT
(SFTT) PHOSPHATE OVERALL
PERIPHERAL SHAPE STYLE
(ABMW) ROUND
MATERIAL
(MATT) STEEL COMP 1065 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL DIAMETER
(ADAV) 1.062 INCHES NOMINAL
HOLE DIAMETER
(AAUB) 0.531 INCHES NOMINAL
HEAT TREATMENT
(HEAT) OIL QUENCHED
HARDNESS RATING
(CQFM) 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
CROSS-SECTIONAL SHAPE STYLE
(AAGR) RECTANGULAR
CENTER HOLE SHAPE STYLE
(ABMX) ROUND

Manufacturer Part Numbers

5593416

ISC
2
RNCC
5
RNVC
9
8260114

ISC
2
RNCC
5
RNVC
2
8260114

ISC
2
RNCC
5
RNVC
9
5310PL0772093

ISC
2
RNCC
6
RNVC
9
8260114

ISC
2
RNCC
3
RNVC
2

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