PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12Z3010-514Washer,lock

Naval Ordnance Standards · NSN 5310-00-558-4187 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-558-4187 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-558-4187. Primary manufacturer part number: 12Z3010-514.
Features
  • Washer,lock — FSC 5310
  • Hole Diameter: 0.383 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN
  • Style Designator: FLAT INTERNAL TEETH
  • Surface Treatment Document and Classification: QQ-P-416,TYPE 1,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-C-325,TYPE 2,CLASS 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
  • Outside Diameter: 0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
  • Material Thickness: 0.022 INCHES NOMINAL IN
  • Surface Treatment: CADMIUM OR ZINC OVERALL
  • 26 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-558-4187, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ordnance Standards. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 26 commercial cross-references from 24 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
NSN5310-00-558-4187
Primary Part Number12Z3010-514
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNaval Ordnance Standards
StatusCANCELLED
Hole Diameter0.383 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN
Style DesignatorFLAT INTERNAL TEETH
Surface Treatment Document and ClassificationQQ-P-416,TYPE 1,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-C-325,TYPE 2,CLASS 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
Outside Diameter0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
Material Thickness0.022 INCHES NOMINAL IN
Surface TreatmentCADMIUM OR ZINC OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-155-4983905212-02 INTERCHANGEABLE
Washer,lock
Northrop Grumman Systems Corporation
4710-00-228-2439905044 INTERCHANGEABLE
Tube Assembly,metal
Mission Systems Orchard Park Inc
5905-00-593-82241225774 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
9350-00-618-7974 INTERCHANGEABLE
Castable Mix,refractory
5945-00-793-4489 INTERCHANGEABLE
Relay,electromagnetic
5340-00-906-62620921117 INTERCHANGEABLE
Seat,helical Compression Spring
Perkins Engines Inc
3020-01-023-7886 INTERCHANGEABLE
Gear,spur
6625-01-110-6217 INTERCHANGEABLE
Heater
6210-01-276-0636 INTERCHANGEABLE
Light,indicator
5310-01-397-1776NAS1149F1290P INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
12Z3010-514 Naval Ordnance Standards (USA)
61888 Safran Power Usa Llc (USA)
450527 Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA)
DWB00-002 Veeco Instruments Inc Lambda Div (USA)
1W44436FA1 Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA)
1145 Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
373-0081-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
5310PL0775352 Jednolity Indeks Materialowy - Uniform Material Index (POL)
1039875 Us Army Aviation and Missile Command (USA)
723299-035 Raytheon Company Dba Raytheon (USA)
450527 Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
7622557 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
373-0081-000 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
P15998 Rohde & Schwarz Usa, Inc. (USA)
5800332-1500-004 Hensoldt Sensors Gmbh (DEU)
450527 Bendix Corp the (USA)
12536 Whittaker Corp Whittaker Electronic Systems Div (USA)
ESA692307 Itw Shakeproof Automotive Products (USA)
723299-035 Raytheon Company Div Rmd Strategic (USA)
61888 Ge Aviation Systems Llc (USA)
Related Parts
5310-00-155-4983INTERCHANGEABLE
WASHER,LOCK
905212-02
4710-00-228-2439INTERCHANGEABLE
TUBE ASSEMBLY,METAL
905044
5905-00-593-8224INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
1225774
9350-00-618-7974INTERCHANGEABLE
CASTABLE MIX,REFRACTORY
5945-00-793-4489INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5340-00-906-6262INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
0921117
3020-01-023-7886INTERCHANGEABLE
GEAR,SPUR
6625-01-110-6217INTERCHANGEABLE
HEATER
6210-01-276-0636INTERCHANGEABLE
LIGHT,INDICATOR
5310-01-397-1776INTERCHANGEABLE
WASHER,FLAT
NAS1149F1290P
6685-01-498-5986INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6220-01-539-3987INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE

Frequently Asked Questions

What is NSN 5310-00-558-4187?

NSN 5310-00-558-4187 is a Washer,lock, manufactured by Naval Ordnance Standards, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-558-4187?

NSN 5310-00-558-4187 has 26 cross-referenced part numbers: 12Z3010-514 (Naval Ordnance Standards), 61888 (Safran Power Usa Llc), 450527 (Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div), DWB00-002 (Veeco Instruments Inc Lambda Div), 1W44436FA1 (Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions) and 21 more.

What NSN replaces 5310-00-558-4187?

There are 12 known substitutes for 5310-00-558-4187: 5310-00-155-4983, 4710-00-228-2439, 5905-00-593-8224 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12Z3010-514?

Key specifications for 12Z3010-514: Hole Diameter: 0.383 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN; Style Designator: FLAT INTERNAL TEETH; Surface Treatment Document and Classification: QQ-P-416,TYPE 1,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-C-325,TYPE 2,CLASS 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL; Outside Diameter: 0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-558-4187 still in active supply?

NSN 5310-00-558-4187 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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