PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

303860Washer,flat

Wiba Zevenaar B.v. · NSN 5310-00-809-4085 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-809-4085 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-809-4085. Primary manufacturer part number: 303860.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Material: STEEL OVERALL
  • Nondefinitive Spec/std Data: A TYPE AND 1 GRADE AND A CLASS
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
  • Thickness: 0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
  • Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE 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 5310-00-809-4085, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Wiba Zevenaar B.v.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-809-4085
Primary Part Number303860
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerWiba Zevenaar B.v.
StatusCANCELLED
Center Hole Shape StyleROUND
MaterialSTEEL OVERALL
Nondefinitive Spec/std DataA TYPE AND 1 GRADE AND A CLASS
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Thickness0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Hole Diameter0.464 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
Overall Diameter0.915 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-010-3342103342 INTERCHANGEABLE
Washer,flat
Rolls-Royce Solutions America Inc
3110-00-117-0757T113 INTERCHANGEABLE
Bearing,roller,thrust
The Timken Corporation
5133-00-236-4102 INTERCHANGEABLE
Drill,twist
5950-00-421-29891203-95 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc.
5315-00-597-5373120395 INTERCHANGEABLE
Key,woodruff
Brp Us Inc
5136-00-889-6610 INTERCHANGEABLE
Tap,thread Cutting
5945-00-892-923810-3342 INTERCHANGEABLE
Relay,electromagnetic
Eaton Corp Opns & Technical Center
4460-00-920-3444103342 INTERCHANGEABLE
Collector,dust
Air Systems Components Inc Dba Air System Components Inc Div Trion Iaq Div
5965-01-073-4757 INTERCHANGEABLE
Loudspeaker,permanent Magnet
5360-01-118-8760 INTERCHANGEABLE
Spring,helical,compression
Cross-Reference Index
Part NumberManufacturer
303860 Wiba Zevenaar B.v. (NLD)
120395 General Motors Corp (USA)
0724989 General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CHE)
70026-16 Little Giant Crane and Shovel Inc (USA)
2436164 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
15129 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
C4524-380-7 Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA)
5310008094085 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
5310PL0705185 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MS27183-16 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
120395 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
6300782-16 Naval Sea Systems Command (USA)
FF-W-92 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
103342 Zf Industrieantriebe Witten Gmbh (DEU)
14021293 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
526-1518 Cummins Power Generation Inc. (USA)
120395 Zf Industrieantriebe Witten Gmbh (DEU)
9420022 General Motors Corp (USA)
10082608 Nimikkeistokeskus Ncb Finland (FIN)
3631V008 Morris Material Handling, Inc. (USA)
Related Parts
5310-00-010-3342INTERCHANGEABLE
WASHER,FLAT
103342
3110-00-117-0757INTERCHANGEABLE
BEARING,ROLLER,THRUST
T113
5133-00-236-4102INTERCHANGEABLE
DRILL,TWIST
5950-00-421-2989INTERCHANGEABLE
TRANSFORMER,POWER
1203-95
5315-00-597-5373INTERCHANGEABLE
KEY,WOODRUFF
120395
5136-00-889-6610INTERCHANGEABLE
TAP,THREAD CUTTING
5945-00-892-9238INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
10-3342
4460-00-920-3444INTERCHANGEABLE
COLLECTOR,DUST
103342
5965-01-073-4757INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
5360-01-118-8760INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5310-01-148-7477INTERCHANGEABLE
WASHER,FLAT
5330-01-201-2090INTERCHANGEABLE
RETAINER,PACKING
303860

Frequently Asked Questions

What is NSN 5310-00-809-4085?

NSN 5310-00-809-4085 is a Washer,flat, manufactured by Wiba Zevenaar B.v., classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-809-4085?

NSN 5310-00-809-4085 has 21 cross-referenced part numbers: 303860 (Wiba Zevenaar B.v.), 120395 (General Motors Corp), 0724989 (General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels), 70026-16 (Little Giant Crane and Shovel Inc), 2436164 (General Motors Corp Chevrolet Motor Div Special Products Dept) and 16 more.

What NSN replaces 5310-00-809-4085?

There are 12 known substitutes for 5310-00-809-4085: 5310-00-010-3342, 3110-00-117-0757, 5133-00-236-4102 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 303860?

Key specifications for 303860: Center Hole Shape Style: ROUND; Material: STEEL OVERALL; End Item Identification: MRAP BUFFALO MK2A2; LOGISTICS SUPPORT VESSEL; Nondefinitive Spec/std Data: A TYPE AND 1 GRADE AND A CLASS. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-809-4085 still in active supply?

NSN 5310-00-809-4085 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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