Oshkosh Defense Llc · NSN 5310-01-657-4251 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-657-4251 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-657-4251. Primary manufacturer part number: 4033259006.
5310-01-657-4251 — No Item Name Available illustration
Features
Washer,flat — FSC 5310
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Thickness: 0.086 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
Overall Diameter: 1.462 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN
Center Hole Shape Style: ROUND
Hole Diameter: 0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
Surface Treatment: PHOSPHATE AND ZINC OVERALL
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 5310-01-657-4251, 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 10 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.
Technical Specifications
Parameter
Value
NSN
5310-01-657-4251
Primary Part Number
4033259006
Item Name
Washer,flat
FSC / FSG
5310 / 53 — No Item Name Available
Manufacturer
Oshkosh Defense Llc
Status
ACTIVE
Cross-Sectional Shape Style
RECTANGULAR
Peripheral Shape Style
ROUND
Thickness
0.086 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
Overall Diameter
1.462 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN
Center Hole Shape Style
ROUND
Hole Diameter
0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
Surface Treatment
PHOSPHATE AND ZINC OVERALL
Material Document and Classification
ASTM F436 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN 5310-01-657-4251 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 5310-01-657-4251?
NSN 5310-01-657-4251 has 2 cross-referenced part numbers: 4033259 (Oshkosh Defense Llc), 4033259006 (Oshkosh Defense Llc).
What NSN replaces 5310-01-657-4251?
There are 12 known substitutes for 5310-01-657-4251: 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 4033259006?
Key specifications for 4033259006: Part Name Assigned by Controlling Agency: WASHER, FLAT .25 X .62 X .07 MB HDN MB; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; End Item Identification: MRAP - M-ATV UI W/OGPK. 12 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.