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NSN 5310-00-496-8918, 5310004968918
Cancelled -> Replaced by 5310003954277

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 004968918
Codification Country
United States
Item Name Code
INC 01857
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 5310-00-496-8918

National Stock Number (NSN) 5310-00-496-8918, or NIIN 004968918, (nut,plain,hexagon) was assigned October 3, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5310003954277.

There are 7 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, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that 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 Jun 15, 2016. There have been 3 contracts issued for this part number, with 3 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE5E716M3361, SPE5E715M2096, SPE5E715M2096, SPE5E715M0365. The total value of the awarded contracts has been US$ 9,048.52.

This NSN is unique to one weapons system.

There has been very little 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 Apr 12, 2013, 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 data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 01857. [A NUT, FLAT ON TOP AND BOTTOM HAVING 6 FLAT SIDES. FOR ITEMS WHICH HAVE INTERNAL TAPERED OR STRAIGHT (PARALLEL) PIPE THREADS, SPECIFIC ELECTRICAL CONDUIT SIZE DESIGNATION, AND WHICH WHEN INSTALLED, PROVIDE A METHOD OF TIGHTENING TO LOCK THE CONNECTION, SEE LOCKNUT, ELECTRICAL CONDUIT. SEE ALSO LOCKNUT, TUBE FITTING. FOR ITEMS HAVING A THICKNESS (OR HEIGHT) EXCEEDING TWO TIMES THE WIDTH ACROSS THE FLATS, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. (WHEN HEIGHT OR THICKNESS AND/OR WIDTH ACROSS THE FLATS IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE.)]. 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 5310004968918 does not contain precious metals.

This NSN is associated to Schedule B 7318160000: nuts of 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

BEARING SURFACE FINISH
(CSXL) 63.0 MICROINCHES
BEARING SURFACE TYPE
(CRTM) WASHER FACED
HARDNESS RATING
(CQFM) 160.0 BRINELL STANDARD MINIMUM AND 84.0 ROCKWELL B MINIMUM
NOMINAL THREAD SIZE
(CQJX) 0.875 INCHES
NUT STYLE
(ACTA) HEXAGON
NUT HEIGHT
(ADEA) 0.859 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) C50A-400 GR 2H FSCM 01289 MFR REF SINGLE MATERIAL RESPONSE OVERALL OR MIL-S-1222 TY 2 GR H MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL OVERALL
THREAD CLASS
(AAJD) 2B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD QUANTITY PER INCH
(CMLP) 9
THREAD SERIES
(BZRR) UNC
WIDTH ACROSS FLATS
(ASDB) 1.438 INCHES NOMINAL
TEMP RATING
(AZKQ) 850.0 DEG FAHRENHEIT NOMINAL

Manufacturer Part Numbers

3215857PT7

RNCC
5
RNVC
9
6643035P8

RNCC
C
RNVC
1
6643035PC7

RNCC
5
RNVC
9
6643035PT7

RNCC
C
RNVC
1
K6643035P7

RNCC
C
RNVC
1
K6643035P8

RNCC
C
RNVC
1
66430357

RNCC
3
RNVC
9
66430357

RNCC
C
RNVC
1
66430357

RNCC
C
RNVC
1

Related Inventory

7671C6643035PT7
5310-00-496-8918
Condition NE
NUT,HEXAGON
Readily Available


 
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