Oshkosh Defense Llc · NSN 5310-01-661-2025 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-661-2025 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-661-2025. Primary manufacturer part number: 4033259001.
5310-01-661-2025 — No Item Name Available illustration
Features
Washer,flat — FSC 5310
Material: STEEL OVERALL
Cross-Sectional Shape Style: BLANK RECTANGULAR
Center Hole Shape Style: ROUND
Overall Diameter: 0.727 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN
Peripheral Shape Style: ROUND
Hole Diameter: 0.307 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN
Thickness: 0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
Applications
Structural fastening and assembly
Equipment mounting
Panel and housing attachment
Applications requiring Steel Overall construction
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-661-2025, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Defense Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
NSN 5310-01-661-2025 is a Washer,flat, manufactured by Oshkosh Defense Llc, classified under FSC 5310 (No Item Name Available). Status: active.
What are the part numbers for NSN 5310-01-661-2025?
NSN 5310-01-661-2025 has 2 cross-referenced part numbers: 4033259001 (Oshkosh Defense Llc), 4033259 (Oshkosh Defense Llc).
What NSN replaces 5310-01-661-2025?
There are 12 known substitutes for 5310-01-661-2025: 5310-01-612-0705, 5310-01-613-9737, 5310-01-652-9540 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 4033259001?
Key specifications for 4033259001: Material: STEEL OVERALL; Part Name Assigned by Controlling Agency: WASH FLT INCH, HDN; Cross-Sectional Shape Style: BLANK RECTANGULAR; Special Features: FINISH PER FM100: D60, TYPE 1 MAGNI 575. 10 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.