PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A12252Washer,flat

Moog Inc. · NSN 5310-00-090-0518 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-090-0518 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-090-0518. Primary manufacturer part number: A12252.
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
  • Thickness: 0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
  • Hole Diameter: 0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN
  • Peripheral Shape Style: ROUND
  • Material: STEEL COMP 302 OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Center Hole Shape Style: ROUND
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 5310-00-090-0518, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Moog Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-090-0518
Primary Part NumberA12252
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMoog Inc.
StatusACTIVE
Overall Diameter0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
Thickness0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
Hole Diameter0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
MaterialSTEEL COMP 302 OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Material Document and ClassificationQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4610-00-542-4639A12252 INTERCHANGEABLE
Measure,dry Chemical,water Purif
Met-Pro Corporation
5998-00-937-8065SM-D-379824 INTERCHANGEABLE
Circuit Card Assembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
A12252 PRIMARY Moog Inc. (USA)
Related Parts
4610-00-542-4639INTERCHANGEABLE
MEASURE,DRY CHEMICAL,WATER PURIF
A12252
5998-00-937-8065INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
SM-D-379824

Frequently Asked Questions

What is NSN 5310-00-090-0518?

NSN 5310-00-090-0518 is a Washer,flat, manufactured by Moog Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-090-0518?

NSN 5310-00-090-0518 has 1 cross-referenced part number: A12252 (Moog Inc.).

What NSN replaces 5310-00-090-0518?

There are 2 known substitutes for 5310-00-090-0518: 4610-00-542-4639, 5998-00-937-8065. Verify interchangeability with system specifications before substitution.

What are the specifications of A12252?

Key specifications for A12252: Overall Diameter: 0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN; Thickness: 0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN; Hole Diameter: 0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN; Peripheral Shape Style: ROUND. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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