PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31067Washer,flat

Caterpillar Work Tools, Inc Dba Caterpillar · NSN 5310-01-232-0381 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-232-0381 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-232-0381. Primary manufacturer part number: 31067.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Caterpillar Work Tools, Inc Dba Caterpillar
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-232-0381, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Work Tools, Inc Dba Caterpillar. 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.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersCaterpillar Work Tools, Inc Dba Caterpillar (CAGE 89917)
Technical Specifications
ParameterValue
NSN5310-01-232-0381
Primary Part Number31067
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCaterpillar Work Tools, Inc Dba Caterpillar
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-01-246-3885700106 INTERCHANGEABLE
Washer,lock
Otto Engineering Inc
6515-01-389-4442310.67 INTERCHANGEABLE
Bit,drill,endoscopic
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
31067 Caterpillar Work Tools, Inc Dba Caterpillar (USA)
Related Parts
5310-01-246-3885INTERCHANGEABLE
WASHER,LOCK
700106
6515-01-389-4442INTERCHANGEABLE
BIT,DRILL,ENDOSCOPIC
310.67

Frequently Asked Questions

What is NSN 5310-01-232-0381?

NSN 5310-01-232-0381 is a Washer,flat, manufactured by Caterpillar Work Tools, Inc Dba Caterpillar, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-232-0381?

NSN 5310-01-232-0381 has 1 cross-referenced part number: 31067 (Caterpillar Work Tools, Inc Dba Caterpillar).

What NSN replaces 5310-01-232-0381?

There are 2 known substitutes for 5310-01-232-0381: 5310-01-246-3885, 6515-01-389-4442. Verify interchangeability with system specifications before substitution.

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