PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78302Washer,flat

Prestolite Electric Inc Defense Products Div · NSN 5310-01-112-1738 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-112-1738 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-112-1738. Primary manufacturer part number: 78302.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • 10 verified cross-references
  • Primary manufacturer: Prestolite Electric Inc Defense Products Div
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-112-1738, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Prestolite Electric Inc Defense Products Div. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-112-1738
Primary Part Number78302
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerPrestolite Electric Inc Defense Products Div
StatusACTIVE
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5985-00-141-007278302 INTERCHANGEABLE
Support,waveguide
L3harris Technologies, Inc Div Space & Airborne Systems
5420-00-355-7074 INTERCHANGEABLE
Transom Assembly
2915-00-708-427071164 INTERCHANGEABLE
Housing,flanged
Triumph Engine Control Systems Llc
5306-00-775-52097748641 INTERCHANGEABLE
Bolt,machine
U S Army Tank Automotive Command Amsta-Im-Mm
3010-01-283-642471164 INTERCHANGEABLE
Coupling,shaft,rigid
Ingersoll-Rand Co Material Handling Div
3455-01-364-297171164 INTERCHANGEABLE
Cutter,milling,end
Niagara Cutter Inc
5330-01-500-4591 INTERCHANGEABLE
Gasket
5325-01-518-584978302 INTERCHANGEABLE
Ring,retaining
Ausco Products Inc
5310-01-569-061078302 INTERCHANGEABLE
Washer Assortment
Prestolite Electric Inc
5610-01-696-4557 INTERCHANGEABLE
Plaster,patching,gypsum
Cross-Reference Index
Part NumberManufacturer
2BE636 Oshkosh Corp (USA)
71164 Prestolite Electric Inc (USA)
Z082078302 Prestolite Electric Inc (USA)
2BE636 Oshkosh Defense Llc (USA)
78302 PRIMARY Prestolite Electric Inc Defense Products Div (USA)
5310011121738 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
10505805 General Dynamics Land Systems Canadacorp (CAN)
10395262 Nimikkeistokeskus Ncb Finland (FIN)
78302 Prestolite Electric Inc (USA)
Z082078302 PRIMARY Prestolite Electric Inc (USA)
Related Parts
5985-00-141-0072INTERCHANGEABLE
SUPPORT,WAVEGUIDE
78302
5420-00-355-7074INTERCHANGEABLE
TRANSOM ASSEMBLY
2915-00-708-4270INTERCHANGEABLE
HOUSING,FLANGED
71164
5306-00-775-5209INTERCHANGEABLE
BOLT,MACHINE
7748641
3010-01-283-6424INTERCHANGEABLE
COUPLING,SHAFT,RIGID
71164
3455-01-364-2971INTERCHANGEABLE
CUTTER,MILLING,END
71164
5330-01-500-4591INTERCHANGEABLE
GASKET
5325-01-518-5849INTERCHANGEABLE
RING,RETAINING
78302
5310-01-569-0610INTERCHANGEABLE
WASHER ASSORTMENT
78302
5610-01-696-4557INTERCHANGEABLE
PLASTER,PATCHING,GYPSUM

Frequently Asked Questions

What is NSN 5310-01-112-1738?

NSN 5310-01-112-1738 is a Washer,flat, manufactured by Prestolite Electric Inc Defense Products Div, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-112-1738?

NSN 5310-01-112-1738 has 10 cross-referenced part numbers: 2BE636 (Oshkosh Corp), 71164 (Prestolite Electric Inc), Z082078302 (Prestolite Electric Inc), 2BE636 (Oshkosh Defense Llc), 78302 (Prestolite Electric Inc Defense Products Div) and 5 more.

What NSN replaces 5310-01-112-1738?

There are 10 known substitutes for 5310-01-112-1738: 5985-00-141-0072, 5420-00-355-7074, 2915-00-708-4270 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 78302?

Key specifications for 78302: Center Hole Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; End Item Identification: NSN 2320-01-304-2277 PLS (PALLETIZED LOADING SYSTEM); MRAP - M-ATV UI; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS). 4 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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