PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

32161Washer,flat

Eldec Aerospace Corp · NSN 5310-01-208-8000 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-208-8000 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-208-8000. Primary manufacturer part number: 32161.
Features
  • Washer,flat — FSC 5310
  • Peripheral Shape Style: ROUND
  • Material Document and Classification: QQ-S-766,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL COMP 301 OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Overall Diameter: 0.247 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 301 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-208-8000, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eldec Aerospace Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-208-8000
Primary Part Number32161
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerEldec Aerospace Corp
StatusACTIVE
Peripheral Shape StyleROUND
Material Document and ClassificationQQ-S-766,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 301 OVERALL
Surface TreatmentPASSIVATE OVERALL
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Overall Diameter0.247 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Thickness0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.118 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6145-00-127-9759CIT 4093 INTERCHANGEABLE
Wire,electrical
Cableco Inc
5999-00-247-975423-3286 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
3040-00-377-8847NY521-113 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Gas Equipment Engineering Corporation, the Dba Geeco
6140-01-341-8000 INTERCHANGEABLE
Battery,storage
6210-01-542-690230110 PILOT TPLR INTERCHANGEABLE
Lens,light
Kampi Components Co Inc
4240-01-621-863932161 INTERCHANGEABLE
Faceshield,industrial
Surewerx Usa Inc
5999-01-631-900932161 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Vicor Corp Dba Vicorpowercom
Cross-Reference Index
Part NumberManufacturer
10110159 Nimikkeistokeskus Ncb Finland (FIN)
32161 Bokers Inc (USA)
32161 PRIMARY Eldec Aerospace Corp (USA)
Related Parts
6145-00-127-9759INTERCHANGEABLE
WIRE,ELECTRICAL
CIT 4093
5999-00-247-9754INTERCHANGEABLE
CONTACT,ELECTRICAL
23-3286
3040-00-377-8847INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
NY521-113
6140-01-341-8000INTERCHANGEABLE
BATTERY,STORAGE
6210-01-542-6902INTERCHANGEABLE
LENS,LIGHT
30110 PILOT TPLR
4240-01-621-8639INTERCHANGEABLE
FACESHIELD,INDUSTRIAL
32161
5999-01-631-9009INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
32161

Frequently Asked Questions

What is NSN 5310-01-208-8000?

NSN 5310-01-208-8000 is a Washer,flat, manufactured by Eldec Aerospace Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-208-8000?

NSN 5310-01-208-8000 has 3 cross-referenced part numbers: 10110159 (Nimikkeistokeskus Ncb Finland), 32161 (Bokers Inc), 32161 (Eldec Aerospace Corp).

What NSN replaces 5310-01-208-8000?

There are 7 known substitutes for 5310-01-208-8000: 6145-00-127-9759, 5999-00-247-9754, 3040-00-377-8847 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 32161?

Key specifications for 32161: Peripheral Shape Style: ROUND; Material Document and Classification: QQ-S-766,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL COMP 301 OVERALL; Surface Treatment: PASSIVATE OVERALL. 10 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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