PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8901K14P018Washer,flat

Ametek Inc Div Aerospace and Defense · NSN 5310-00-945-0462 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-945-0462 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-945-0462. Primary manufacturer part number: 8901K14P018.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL COMP 302 OVERALL
  • Peripheral Shape Style: ROUND
  • Center Hole Shape Style: ROUND
  • Material Document and Classification: QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 0.314 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 302 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-945-0462, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ametek Inc Div Aerospace and Defense. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-945-0462
Primary Part Number8901K14P018
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAmetek Inc Div Aerospace and Defense
StatusCANCELLED
MaterialSTEEL COMP 302 OVERALL
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Material Document and ClassificationQQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentPASSIVATE OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.314 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
Thickness0.019 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
Overall Diameter0.432 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3040-01-084-0539CB27571-001 INTERCHANGEABLE
Piston Rack,hydraulic Actuator
Moog Inc. Dba Ampac-Isp Corp
4710-01-421-146329466 INTERCHANGEABLE
Tube Assembly,metal
Briggs and Stratton Corp
5120-01-522-2017294-66 INTERCHANGEABLE
Inserter,electrical Connector
Amphenol Corp Div Amphenol Aerospace Operations
5330-01-649-451454359 INTERCHANGEABLE
Gasket
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
34AA29B24-18 Ge Aviation Systems Llc (USA)
294-66 Aerocontrolex Group, Inc. Div Talley Actuators (USA)
8901K14P018 PRIMARY Ametek Inc Div Aerospace and Defense (USA)
Related Parts
3040-01-084-0539INTERCHANGEABLE
PISTON RACK,HYDRAULIC ACTUATOR
CB27571-001
4710-01-421-1463INTERCHANGEABLE
TUBE ASSEMBLY,METAL
29466
5120-01-522-2017INTERCHANGEABLE
INSERTER,ELECTRICAL CONNECTOR
294-66
5330-01-649-4514INTERCHANGEABLE
GASKET
54359

Frequently Asked Questions

What is NSN 5310-00-945-0462?

NSN 5310-00-945-0462 is a Washer,flat, manufactured by Ametek Inc Div Aerospace and Defense, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-945-0462?

NSN 5310-00-945-0462 has 3 cross-referenced part numbers: 34AA29B24-18 (Ge Aviation Systems Llc), 294-66 (Aerocontrolex Group, Inc. Div Talley Actuators), 8901K14P018 (Ametek Inc Div Aerospace and Defense).

What NSN replaces 5310-00-945-0462?

There are 4 known substitutes for 5310-00-945-0462: 3040-01-084-0539, 4710-01-421-1463, 5120-01-522-2017 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8901K14P018?

Key specifications for 8901K14P018: Material: STEEL COMP 302 OVERALL; Peripheral Shape Style: ROUND; Center Hole Shape Style: ROUND; Material Document and Classification: QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-945-0462 still in active supply?

NSN 5310-00-945-0462 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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