PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N405P42BWasher,lock

General Electric Company · NSN 5310-00-012-0214 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-012-0214 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-012-0214. Primary manufacturer part number: N405P42B.
Features
  • Washer,lock — FSC 5310
  • Surface Treatment: CADMIUM AND ZINC OVERALL
  • Nondefinitive Spec/std Data: 2 STYLE AND A CLASS
  • Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL
  • Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
  • Hole Diameter: 0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
  • Material: STEEL COMP 1060 OR STEEL COMP 1070 OR STEEL COMP 1078 OR STEEL COMP 1080 OVERALL
  • Surface Treatment Document and Classification: QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE AND QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1060 or Steel Comp 1070 or Steel Comp 1078 or Steel Comp 1080 Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-012-0214, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Electric Company. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 48 commercial cross-references from 39 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-012-0214
Primary Part NumberN405P42B
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGeneral Electric Company
StatusCANCELLED
Surface TreatmentCADMIUM AND ZINC OVERALL
Nondefinitive Spec/std Data2 STYLE AND A CLASS
Material Document and Classification66 FED STD ALL MATERIAL RESPONSES OVERALL
Hardness Rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
Hole Diameter0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
MaterialSTEEL COMP 1060 OR STEEL COMP 1070 OR STEEL COMP 1078 OR STEEL COMP 1080 OVERALL
Surface Treatment Document and ClassificationQQ-P-416 FED SPEC 1ST TREATMENT RESPONSE AND QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL
Style DesignatorSPLIT HELICAL-RIGHT HAND
Outside Diameter0.586 INCHES MAXIMUM IN
Material Thickness0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5940-00-177-6663SM-B-379821 INTERCHANGEABLE
Terminal,quick Disconnect
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5325-00-180-4896 INTERCHANGEABLE
Ring,retaining
4130-00-202-8465SMD205376 INTERCHANGEABLE
Filter Element,air Conditioning
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4730-00-264-9187 INTERCHANGEABLE
Reducer,tube
5325-00-285-6784654149 INTERCHANGEABLE
Ring,retaining
Thermo Jarrell Ash Corp Baird Div
4730-00-339-24002A7728 INTERCHANGEABLE
Strainer Element,sediment
Napco International Llc Dba Napco International Inc
4310-00-363-69863444X INTERCHANGEABLE
Valve,control
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5930-00-406-61432-47314 INTERCHANGEABLE
Switch,thermostatic
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
5310-00-407-956612759-00080 INTERCHANGEABLE
Washer,lock
Fastenal Company Dba Fastenal Co
3020-00-423-08003444 INTERCHANGEABLE
Gear,spur
Clark Material Handling Company
Cross-Reference Index
Part NumberManufacturer
N405P42B General Electric Company (USA)
4E05 Clark Equipment Co (USA)
5118-53-6 Marine Corps (USA)
120214 Borgwarner Pds (anderson), L.l.c. (USA)
12Z3038-24 Naval Ordnance Standards (USA)
120214 Us Army Aviation and Missile Command (USA)
120214 General Motors Corp (USA)
1807-2000 Kidde-Fenwal, Llc (USA)
120214 General Equipment Co (USA)
120214 Rolls-Royce Solutions America Inc (USA)
273588 General Motors Corp (USA)
120214 Vauxhall Aftersales (GBR)
34806S7 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
N405P42B Lockheed Martin Corporation Div Rms (USA)
1229L1572 Meritor Heavy Vehicle Systems, Llc (USA)
34806S27 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
MS35338-26 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
FFW84 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS35338-26 Liebherr-Aerospace Lindenberg Gmbh (DEU)
JHP13-319 Hollingsworth John R Co (USA)
Related Parts
5940-00-177-6663INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
SM-B-379821
5325-00-180-4896INTERCHANGEABLE
RING,RETAINING
4130-00-202-8465INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
SMD205376
4730-00-264-9187INTERCHANGEABLE
REDUCER,TUBE
5325-00-285-6784INTERCHANGEABLE
RING,RETAINING
654149
4730-00-339-2400INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
2A7728
4310-00-363-6986INTERCHANGEABLE
VALVE,CONTROL
3444X
5930-00-406-6143INTERCHANGEABLE
SWITCH,THERMOSTATIC
2-47314
5310-00-407-9566INTERCHANGEABLE
WASHER,LOCK
12759-00080
3020-00-423-0800INTERCHANGEABLE
GEAR,SPUR
3444
3040-00-723-1968INTERCHANGEABLE
CAM,CONTROL
DS-932475
5342-00-737-1174INTERCHANGEABLE
CLIP,SPRING

Frequently Asked Questions

What is NSN 5310-00-012-0214?

NSN 5310-00-012-0214 is a Washer,lock, manufactured by General Electric Company, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-012-0214?

NSN 5310-00-012-0214 has 48 cross-referenced part numbers: N405P42B (General Electric Company), 4E05 (Clark Equipment Co), 5118-53-6 (Marine Corps), 120214 (Borgwarner Pds (anderson), L.l.c.), 12Z3038-24 (Naval Ordnance Standards) and 43 more.

What NSN replaces 5310-00-012-0214?

There are 12 known substitutes for 5310-00-012-0214: 5940-00-177-6663, 5325-00-180-4896, 4130-00-202-8465 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N405P42B?

Key specifications for N405P42B: Surface Treatment: CADMIUM AND ZINC OVERALL; Nondefinitive Spec/std Data: 2 STYLE AND A CLASS; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-012-0214 still in active supply?

NSN 5310-00-012-0214 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.
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