PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10424405Washer,lock

Nimikkeistokeskus Ncb Finland · NSN 5310-00-011-6121 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-011-6121 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-011-6121. Primary manufacturer part number: 10424405.
Features
  • Washer,lock — FSC 5310
  • 29 verified cross-references
  • Primary manufacturer: Nimikkeistokeskus Ncb Finland
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-011-6121, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Nimikkeistokeskus Ncb Finland. This item has 29 commercial cross-references from 26 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameWasher,lock
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersNimikkeistokeskus Ncb Finland (CAGE A486G); Komatsu American Intl Co (CAGE 29510); Ford Motor Company (CAGE 57526); General Motors Corp (CAGE 24617); Kysor/westran Corp Austin Trailer Div (CAGE 80837)
Technical Specifications
ParameterValue
NSN5310-00-011-6121
Primary Part Number10424405
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNimikkeistokeskus Ncb Finland
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-009-5768103323 INTERCHANGEABLE
Washer,lock
Dressta North America Ltd
5365-00-102-2798116121 INTERCHANGEABLE
Spacer,handset
Drs Technologies Canada Ltd
5310-00-184-2449120384 INTERCHANGEABLE
Wash34
Navistar Intl Corp Truck Br Ohio Plant
5120-00-189-2984 INTERCHANGEABLE
Key,socket Head Screw
5340-00-194-2812L12 INTERCHANGEABLE
Strap,retaining
General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp
3120-00-198-2242A122026 INTERCHANGEABLE
Bushing,sleeve
Thomson Industries Inc
3110-00-218-4278L12 INTERCHANGEABLE
Bearing
Circor Naval Solutions Llc Dba Warren Pumps
4720-00-223-736911462 INTERCHANGEABLE
Hose Assembly,nonmetallic
Danfoss Power Solutions II, Llc
3950-00-238-5475 INTERCHANGEABLE
Dowel X Spring
3010-00-253-6549L12 INTERCHANGEABLE
Coupling Half,shaft
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
10424405 Nimikkeistokeskus Ncb Finland (FIN)
103323 Komatsu American Intl Co (USA)
34809S2 Ford Motor Company (USA)
120384 Komatsu American Intl Co (USA)
116121 General Motors Corp (USA)
91X10R Kysor/westran Corp Austin Trailer Div (USA)
66913H Navistar International Corporation Dba Navistar (USA)
116121 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
66913H Navistar Intl Corp Truck Br Ohio Plant (USA)
5310PL0729214 Jednolity Indeks Materialowy - Uniform Material Index (POL)
004-003005-071 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
116121 Navistar Intl Corp Truck Br Ohio Plant (USA)
AE17341 Hme, Inc. Dba Hme Ahrens-Fox (USA)
ESP-F-1.103-PP Nd Defense Llc (USA)
L12 Dayton-Walther Corp (USA)
FFW84 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
34809S2 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
9100008 Sicard a Division of Smi-Snowblast Inc Dba Sicard (USA)
310-0296-000 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
91X10R Queen City Mfg Co (USA)
Related Parts
5310-00-009-5768INTERCHANGEABLE
WASHER,LOCK
103323
5365-00-102-2798INTERCHANGEABLE
SPACER,HANDSET
116121
5310-00-184-2449INTERCHANGEABLE
WASH34
120384
5120-00-189-2984INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5340-00-194-2812INTERCHANGEABLE
STRAP,RETAINING
L12
3120-00-198-2242INTERCHANGEABLE
BUSHING,SLEEVE
A122026
3110-00-218-4278INTERCHANGEABLE
BEARING
L12
4720-00-223-7369INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
11462
3950-00-238-5475INTERCHANGEABLE
DOWEL X SPRING
3010-00-253-6549INTERCHANGEABLE
COUPLING HALF,SHAFT
L12
5310-00-272-4113INTERCHANGEABLE
WASHER,LOCK
120384
2835-00-319-4298INTERCHANGEABLE
HUB,ROTOR GEAR
103323

Frequently Asked Questions

What is NSN 5310-00-011-6121?

NSN 5310-00-011-6121 is a Washer,lock, manufactured by Nimikkeistokeskus Ncb Finland, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-011-6121?

NSN 5310-00-011-6121 has 29 cross-referenced part numbers: 10424405 (Nimikkeistokeskus Ncb Finland), 103323 (Komatsu American Intl Co), 34809S2 (Ford Motor Company), 120384 (Komatsu American Intl Co), 116121 (General Motors Corp) and 24 more.

What NSN replaces 5310-00-011-6121?

There are 12 known substitutes for 5310-00-011-6121: 5310-00-009-5768, 5365-00-102-2798, 5310-00-184-2449 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 5310-00-011-6121 still in active supply?

NSN 5310-00-011-6121 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