PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68907Washer,lock

Eaton Aerospace, Llc Dba Jackson South · NSN 5310-00-637-2515 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-637-2515 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-637-2515. Primary manufacturer part number: 68907.
Features
  • Washer,lock — FSC 5310
  • Material: STEEL OVERALL
  • Material Thickness: 0.078 INCHES NOMINAL IN
  • Hole Diameter: 0.255 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
  • Outside Diameter: 0.349 INCHES MINIMUM AND 0.361 INCHES MAXIMUM IN
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-637-2515, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 5 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-637-2515
Primary Part Number68907
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
MaterialSTEEL OVERALL
Material Thickness0.078 INCHES NOMINAL IN
Hole Diameter0.255 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
Outside Diameter0.349 INCHES MINIMUM AND 0.361 INCHES MAXIMUM IN
Style DesignatorSPLIT HELICAL-RIGHT HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-143-6272 INTERCHANGEABLE
Washer,lock
5365-00-287-0091AS5169-3 INTERCHANGEABLE
Plug,machine Thread
Sae International Dba Sae International
5895-01-380-276668907 INTERCHANGEABLE
Modem Subassembly
Motorola/codex Corp Sub of Motorola Inc
Cross-Reference Index
Part NumberManufacturer
68907 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5310-00-143-6272INTERCHANGEABLE
WASHER,LOCK
5365-00-287-0091INTERCHANGEABLE
PLUG,MACHINE THREAD
AS5169-3
5895-01-380-2766INTERCHANGEABLE
MODEM SUBASSEMBLY
68907

Frequently Asked Questions

What is NSN 5310-00-637-2515?

NSN 5310-00-637-2515 is a Washer,lock, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-637-2515?

NSN 5310-00-637-2515 has 1 cross-referenced part number: 68907 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5310-00-637-2515?

There are 3 known substitutes for 5310-00-637-2515: 5310-00-143-6272, 5365-00-287-0091, 5895-01-380-2766. Verify interchangeability with system specifications before substitution.

What are the specifications of 68907?

Key specifications for 68907: Material: STEEL OVERALL; Material Thickness: 0.078 INCHES NOMINAL IN; Hole Diameter: 0.255 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN; Outside Diameter: 0.349 INCHES MINIMUM AND 0.361 INCHES MAXIMUM IN. 5 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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