PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12395Washer,flat

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems · NSN 5310-00-171-7106 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-171-7106 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-171-7106. Primary manufacturer part number: 12395.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material Document and Classification: MIL-P-5315 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: RUBBER SYNTHETIC OVERALL
  • Hole Diameter: 0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
  • Hardness Rating: 55.0 SHORE DUROMETER A MINIMUM AND 60.0 SHORE DUROMETER A MAXIMUM
  • Overall Diameter: 0.760 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-171-7106, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. Government technical data includes 9 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-171-7106
Primary Part Number12395
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
Material Document and ClassificationMIL-P-5315 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialRUBBER SYNTHETIC OVERALL
Hole Diameter0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Hardness Rating55.0 SHORE DUROMETER A MINIMUM AND 60.0 SHORE DUROMETER A MAXIMUM
Overall Diameter0.760 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Thickness0.031 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5940-00-845-9784123-8 INTERCHANGEABLE
Terminal,lug
Zierick Mfg Corp
5962-01-071-331512395 INTERCHANGEABLE
Microcircuit,linear
Giga-Tronics Incorporated Dba Giga-Tronics
3020-01-178-074812395 INTERCHANGEABLE
Gear Sector,helical
Aerosonic Llc
5963-01-312-6193591887-1 INTERCHANGEABLE
Module,termination
Te Connectivity Corporation
4140-01-397-228312395 INTERCHANGEABLE
Impeller,fan,centrifugal
Laguna Pueblo of Dba Laguna Tribal Courts
6525-01-574-8663900-0258-01 INTERCHANGEABLE
Seal,light,caterpillar Brush,com
Minxray Inc
Cross-Reference Index
Part NumberManufacturer
709 Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
12395 PRIMARY Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
Related Parts
5940-00-845-9784INTERCHANGEABLE
TERMINAL,LUG
123-8
5962-01-071-3315INTERCHANGEABLE
MICROCIRCUIT,LINEAR
12395
3020-01-178-0748INTERCHANGEABLE
GEAR SECTOR,HELICAL
12395
5963-01-312-6193INTERCHANGEABLE
MODULE,TERMINATION
591887-1
4140-01-397-2283INTERCHANGEABLE
IMPELLER,FAN,CENTRIFUGAL
12395
6525-01-574-8663INTERCHANGEABLE
SEAL,LIGHT,CATERPILLAR BRUSH,COM
900-0258-01

Frequently Asked Questions

What is NSN 5310-00-171-7106?

NSN 5310-00-171-7106 is a Washer,flat, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-171-7106?

NSN 5310-00-171-7106 has 2 cross-referenced part numbers: 709 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 12395 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems).

What NSN replaces 5310-00-171-7106?

There are 6 known substitutes for 5310-00-171-7106: 5940-00-845-9784, 5962-01-071-3315, 3020-01-178-0748 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12395?

Key specifications for 12395: Cross-Sectional Shape Style: RECTANGULAR; Material Document and Classification: MIL-P-5315 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: RUBBER SYNTHETIC OVERALL; Hole Diameter: 0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN. 9 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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