PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

212F1 PIECE 4Washer,flat

Computer Machining Technology Corp · NSN 5310-00-952-5353 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-952-5353 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-952-5353. Primary manufacturer part number: 212F1 PIECE 4.
Features
  • Washer,flat — FSC 5310
  • Material: GLASS AND PLASTIC TETRAFLUOROETHYLENE OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 0.828 INCHES NOMINAL IN
  • Overall Diameter: 1.250 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Thickness: 0.027 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Glass and Plastic Tetrafluoroethylene Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-952-5353, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Computer Machining Technology Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-952-5353
Primary Part Number212F1 PIECE 4
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerComputer Machining Technology Corp
StatusACTIVE
MaterialGLASS AND PLASTIC TETRAFLUOROETHYLENE OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.828 INCHES NOMINAL IN
Overall Diameter1.250 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Thickness0.027 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-00-503-86459081792 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
212F1 PIECE 4 Computer Machining Technology Corp (USA)
180X013-43 Computer Machining Technology Corp (USA)
90-013-43 Gasket International Inc (USA)
ANP2-29 Gasket International Inc (USA)
Related Parts
5935-00-503-8645INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
9081792

Frequently Asked Questions

What is NSN 5310-00-952-5353?

NSN 5310-00-952-5353 is a Washer,flat, manufactured by Computer Machining Technology Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-952-5353?

NSN 5310-00-952-5353 has 4 cross-referenced part numbers: 212F1 PIECE 4 (Computer Machining Technology Corp), 180X013-43 (Computer Machining Technology Corp), 90-013-43 (Gasket International Inc), ANP2-29 (Gasket International Inc).

What NSN replaces 5310-00-952-5353?

There is 1 known substitute for 5310-00-952-5353: 5935-00-503-8645. Verify interchangeability with system specifications before substitution.

What are the specifications of 212F1 PIECE 4?

Key specifications for 212F1 PIECE 4: Material: GLASS AND PLASTIC TETRAFLUOROETHYLENE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Hole Diameter: 0.828 INCHES NOMINAL IN; Overall Diameter: 1.250 INCHES NOMINAL IN. 7 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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