PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS21042-4Nut,self-Locking,extended Washer

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-807-1468 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-807-1468 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-807-1468. Primary manufacturer part number: MS21042-4.
Features
  • Nut,self-Locking,extended Washer — FSC 5310
  • 49 verified cross-references
  • Primary manufacturer: National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-00-807-1468, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. This item has 49 commercial cross-references from 37 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameNut,self-Locking,extended Washer
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersLeonardo Spa Helicopters Division - Production Site (CAGE A0126); Satair A/s (CAGE R1120); Tecnotec Sarl (CAGE F6033); Leonardo Spa Divisione Sistemi Di Difesa (CAGE A1140); Howmet Global Fastening Systems Inc. Div Microdot Products (CAGE 75237)
Technical Specifications
ParameterValue
NSN5310-00-807-1468
Primary Part NumberMS21042-4
Item NameNut,self-Locking,extended Washer
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
6135-00-009-41006-62902 INTERCHANGEABLE
Battery,thermal
Northrop Grumman Systems Corporation
5310-00-275-2024 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-00-596-688221FK428 INTERCHANGEABLE
Nut,self-Locking,hexagon
Sps Technologies, Llc Dba PB Fasteners
5310-00-849-649052391-428 INTERCHANGEABLE
Nut,self-Locking,hexagon
Sps Technologies, Llc Dba PB Fasteners
5962-01-077-0653451003 INTERCHANGEABLE
Microcircuit,digital
Telemechanics Inc
5935-01-108-8163 INTERCHANGEABLE
Jack,tip
5365-01-289-9610406682 INTERCHANGEABLE
Plug,machine Thread
Eaton Aerospace, Llc Dba Jackson South
5310-01-497-8362MS21042-4 INTERCHANGEABLE
Nut,self-Locking,hexagon
Rolls Royce Corp
6685-01-572-6374406682 INTERCHANGEABLE
Case,thermometer
Welch Allyn, Inc.
5310-01-612-8045AN364C428 INTERCHANGEABLE
Nut,plain,hexagon
General Atomics Aeronautical Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
MS21042-4 Leonardo Spa Helicopters Division - Production Site (ITA)
H14-4CW Satair A/s (DNK)
H14-4CW Tecnotec Sarl (FRA)
723009731800 Leonardo Spa Divisione Sistemi Di Difesa (ITA)
H14-4CW Howmet Global Fastening Systems Inc. Div Microdot Products (USA)
T98S428CPC Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA)
MS20364-428C Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
13207E3409FN108 Cecom Lr Center (USA)
42E028 Esna, Llc (USA)
5310008071468 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
451003 General Motors Corp (USA)
FN12A-048 Sps Technologies, Llc Dba PB Fasteners (USA)
52391-428 Zf Industrieantriebe Witten Gmbh (DEU)
MS21042-4 Kaynar Technologies Inc Kaynar Div (USA)
MS21042-428 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS21042-4 Wesco Aircraft Hardware Corp. Dba Incora (USA)
42E028 Harvard Industries Inc (USA)
MS21042-4 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
T98S428CPC Republic Fastener Mfg. Corp. Use CAGE Code 52828 for Cataloging. (USA)
NASM25027 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
6135-00-009-4100INTERCHANGEABLE
BATTERY,THERMAL
6-62902
5310-00-275-2024INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-00-596-6882INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
21FK428
5310-00-849-6490INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
52391-428
5962-01-077-0653INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
451003
5935-01-108-8163INTERCHANGEABLE
JACK,TIP
5365-01-289-9610INTERCHANGEABLE
PLUG,MACHINE THREAD
406682
5310-01-497-8362INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
MS21042-4
6685-01-572-6374INTERCHANGEABLE
CASE,THERMOMETER
406682
5310-01-612-8045INTERCHANGEABLE
NUT,PLAIN,HEXAGON
AN364C428
5310-01-628-4949INTERCHANGEABLE
NUT,SELF-LOCKING,EXTENDED WASHER
MS21042-4

Frequently Asked Questions

What is NSN 5310-00-807-1468?

NSN 5310-00-807-1468 is a Nut,self-Locking,extended Washer, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-807-1468?

NSN 5310-00-807-1468 has 49 cross-referenced part numbers: MS21042-4 (Leonardo Spa Helicopters Division - Production Site), H14-4CW (Satair A/s), H14-4CW (Tecnotec Sarl), 723009731800 (Leonardo Spa Divisione Sistemi Di Difesa), H14-4CW (Howmet Global Fastening Systems Inc. Div Microdot Products) and 44 more.

What NSN replaces 5310-00-807-1468?

There are 11 known substitutes for 5310-00-807-1468: 6135-00-009-4100, 5310-00-275-2024, 5310-00-596-6882 and 8 more. Verify interchangeability with system specifications before substitution.

Is NSN 5310-00-807-1468 still in active supply?

NSN 5310-00-807-1468 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com