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NSN 5310-00-367-8897, 5310003678897
NUT,PLAIN,ROUND

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 003678897
Codification Country
United States
Item Name Code
INC 15887
Criticality
(F) This item is a Flight Safety Critical Aircraft Part (FSCAP).
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 5310-00-367-8897

National Stock Number (NSN) 5310-00-367-8897, or NIIN 003678897, (nut,plain,round) was assigned February 27, 1974 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, 3 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 10 contracts issued for this part number, with 18 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4AX25F2220, SPE4AX25F2220, SPE4A624PL304, SPE4AX24F3862, SPE4AX24F3862. The total value of the awarded contracts has been US$ 591,817.72.

This NSN is somewhat common among different platforms, belonging to 6 different weapons systems.

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 Dec 31, 2014, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 15887. [A NUT, CIRCULAR IN SHAPE, WHICH MAY HAVE WRENCHING FACILITIES SUCH AS FLATS, HOLES, PROTRUSIONS, SLOTS OR SPLINES IN OR ON THE PERIPHERY OR IN THE FACE OPPOSITE THE BEARING SURFACE. FOR ITEMS HAVING A THICKNESS (OR HEIGHT) EXCEEDING TWO TIMES THE OUTSIDE DIAMETER, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. SEE ALSO NUT (1), PLAIN, KNURLED. (WHEN HEIGHT OR THICKNESS AND/OR OUTSIDE DIAMETER IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE.)]. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5310003678897 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

DRIVE POINT DEPTH
(ABQU) 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
DRIVE POINT QUANTITY
(ADBM) 30
DRIVE POINT WIDTH
(ADBH) 0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATION
(CRTL) FEAT
COUNTERSINK ANGLE
(CRSQ) 45.0 DEGREES NOMINAL NUT
HARDNESS RATING
(CQFM) 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE
(CQJX) 4.250 INCHES
NUT DIAMETER
(ACTD) 4.625 INCHES MINIMUM AND 4.635 INCHES MAXIMUM
NUT STYLE
(ACTA) ROUND
NUT THICKNESS
(ADBG) 0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM
SPECIAL FEATURES
(FEAT) CRITICAL SAFETY ITEM (CSI)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) AMS 2416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD CLASS
(AAJD) 3B
THREAD SERIES
(BZRR) UNJ
THREAD QUANTITY PER INCH
(CMLP) 16
DRIVE POINT WIDTH
(ADBH) 0.195 NOMINAL MILS AND 0.205 NOMINAL CENTIMETERS

Manufacturer Part Numbers

4001860

RNCC
5
RNVC
9
4001860

RNCC
3
RNVC
2
4001860C

RNCC
5
RNVC
9
5310PL0723133

RNCC
6
RNVC
9
4001860

RNCC
5
RNVC
2
4001860

RNCC
5
RNVC
2

Related Inventory

4001860
Condition NE
BUFFER
Readily Available
4001860
5310003678897
Condition AR
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