PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1A9708Washer,flat

Napco International Llc Dba Napco International Inc · NSN 5310-00-350-5936 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-350-5936 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-350-5936. Primary manufacturer part number: 1A9708.
Features
  • Washer,flat — FSC 5310
  • Thickness: 0.120 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
  • Hole Diameter: 0.453 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Material: STEEL OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 0.875 INCHES NOMINAL 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 5310-00-350-5936, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 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
NSN5310-00-350-5936
Primary Part Number1A9708
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNapco International Llc Dba Napco International Inc
StatusCANCELLED
Thickness0.120 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
Hole Diameter0.453 INCHES NOMINAL IN
Center Hole Shape StyleROUND
MaterialSTEEL OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Overall Diameter0.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
9390-00-142-6793 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
6145-00-284-0657M5086/2-8-9 INTERCHANGEABLE
Wire,electrical
Sae International Dba Sae International
5915-00-369-93734030820-0701 INTERCHANGEABLE
Filter,band Pass
Raytheon Company Dba Raytheon Co
5330-00-383-877912155 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5340-00-598-27531388 INTERCHANGEABLE
Bumper
Atlantic India Rubber Co Inc
4730-00-602-631701388 INTERCHANGEABLE
Nozzle,sand Blast
Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
5365-00-656-89171388 INTERCHANGEABLE
Spacer,frame Plate
Miller-Holzwarth Inc.
4710-00-797-3320120-0386 INTERCHANGEABLE
Tube,bent,metallic
Cummins Power Generation Inc.
5940-00-819-36491388 INTERCHANGEABLE
Terminal Board
Birnbach Co Inc
5315-00-997-0124 INTERCHANGEABLE
Pin
Cross-Reference Index
Part NumberManufacturer
1A9708 PRIMARY Napco International Llc Dba Napco International Inc (USA)
1388A Hercules Engine Co Inc (USA)
1388A PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
57045 Hyster-Yale Group, Inc. (USA)
1388 PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
1388A Hoist Liftruck Mfg Inc (USA)
1388A Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
1388 Hercules Engine Co Inc (USA)
201421A Hercules Engine Co Inc (USA)
201421A Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
Related Parts
9390-00-142-6793INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
6145-00-284-0657INTERCHANGEABLE
WIRE,ELECTRICAL
M5086/2-8-9
5915-00-369-9373INTERCHANGEABLE
FILTER,BAND PASS
4030820-0701
5330-00-383-8779INTERCHANGEABLE
GASKET
12155
5340-00-598-2753INTERCHANGEABLE
BUMPER
1388
4730-00-602-6317INTERCHANGEABLE
NOZZLE,SAND BLAST
01388
5365-00-656-8917INTERCHANGEABLE
SPACER,FRAME PLATE
1388
4710-00-797-3320INTERCHANGEABLE
TUBE,BENT,METALLIC
120-0386
5940-00-819-3649INTERCHANGEABLE
TERMINAL BOARD
1388
5315-00-997-0124INTERCHANGEABLE
PIN
1260-01-134-3641INTERCHANGEABLE
POWER DISTRIBUTION ASSEMBLY
1388
5310-01-162-5737INTERCHANGEABLE
WASHER,LOCK
1388

Frequently Asked Questions

What is NSN 5310-00-350-5936?

NSN 5310-00-350-5936 is a Washer,flat, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-350-5936?

NSN 5310-00-350-5936 has 10 cross-referenced part numbers: 1A9708 (Napco International Llc Dba Napco International Inc), 1388A (Hercules Engine Co Inc), 1388A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 57045 (Hyster-Yale Group, Inc.), 1388 (Brinkley Technology Group Llc Dba Hercules Manufacturing) and 5 more.

What NSN replaces 5310-00-350-5936?

There are 12 known substitutes for 5310-00-350-5936: 9390-00-142-6793, 6145-00-284-0657, 5915-00-369-9373 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1A9708?

Key specifications for 1A9708: Thickness: 0.120 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN; Hole Diameter: 0.453 INCHES NOMINAL IN; Center Hole Shape Style: ROUND; Material: STEEL OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-350-5936 still in active supply?

NSN 5310-00-350-5936 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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