PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

01276Washer,flat

Bruce Aerospace Inc · NSN 5310-00-236-6635 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-236-6635 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-236-6635. Primary manufacturer part number: 01276.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • Material Document and Classification: L-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Center Hole Shape Style: ROUND
  • Thickness: 0.020 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-236-6635, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bruce Aerospace 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-236-6635
Primary Part Number01276
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBruce Aerospace Inc
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Overall Diameter0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Material Document and ClassificationL-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Center Hole Shape StyleROUND
Thickness0.020 INCHES NOMINAL IN
Hole Diameter0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5133-01-112-9535 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
01276 Bruce Aerospace Inc (USA)
Related Parts
5133-01-112-9535INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 5310-00-236-6635?

NSN 5310-00-236-6635 is a Washer,flat, manufactured by Bruce Aerospace Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-236-6635?

NSN 5310-00-236-6635 has 1 cross-referenced part number: 01276 (Bruce Aerospace Inc).

What NSN replaces 5310-00-236-6635?

There is 1 known substitute for 5310-00-236-6635: 5133-01-112-9535. Verify interchangeability with system specifications before substitution.

What are the specifications of 01276?

Key specifications for 01276: Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Overall Diameter: 0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN; Material: PLASTIC POLYAMIDE NYLON OVERALL. 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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