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NSN 5310-01-222-6926, 5310012226926
NUT,SELF-LOCKING,EXTENDED WASHER

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 012226926
Codification Country
United States
Item Name Code
INC 29730
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 5310-01-222-6926

National Stock Number (NSN) 5310-01-222-6926, or NIIN 012226926, (nut,self-locking,extended washer) was assigned December 16, 1985 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 6 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 4 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Apr 08, 2019. There have been 4 contracts issued for this part number, with 12 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: SPE4A519F508F, SPE4A519F508F, SPE4A519F508F, SPE4A519F508F, SPE4A519F508F. The total value of the awarded contracts has been US$ 204,113.06.

This NSN is fairly common among different weapons systems, belonging to 16 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 Aug 09, 2018, this NSN's acquisition method was noted as: Acquire only from the prime contractor although the engineering data identifies the Commercial and Government Entity Code (CAGE) and part number of a source other than the prime contractor. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 29730. [A NUT HAVING 6 FLAT SIDES AND AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE FLATS OR PERIPHERY. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.]. 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 5310012226926 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

LOCKING FEATURE
(AAUM) PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION
(ABAJ) DRY FILM LUBRICANT
OVERALL HEIGHT
(ABKW) 0.204 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) IRON ALLOY 660 OVERALL
NOMINAL THREAD SIZE
(CQJX) 0.250 INCHES
NUT STYLE
(ACTA) HEXAGON
WASHER OUTSIDE DIAMETER
(AAVX) 0.402 INCHES MINIMUM AND 0.412 INCHES MAXIMUM
WASHER THICKNESS
(ADEM) 0.047 INCHES MINIMUM AND 0.057 INCHES MAXIMUM
WIDTH ACROSS FLATS
(ASDB) 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
TEMP RATING
(AZKQ) 850.0 FAHRENHEIT MAXIMUM
THREAD CLASS
(AAJD) 3B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD QUANTITY PER INCH
(CMLP) 28
THREAD SERIES
(BZRR) UNJF
TEMP RATING
(AZKQ) 850.0 DEG FAHRENHEIT MAXIMUM

Manufacturer Part Numbers

E107624

RNCC
5
RNVC
9
J149P09

RNCC
1
RNVC
2
J149P09

RNCC
3
RNVC
2
J149P09

RNCC
5
RNVC
9
J149P09

RNCC
5
RNVC
2
J149P09

RNCC
5
RNVC
2
J149P09

RNCC
5
RNVC
2

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