PartsTable TECHNICAL DATA SHEET
NSN 5310-01-616-7250Government record, cited

Washer, Flat5310-01-616-7250

NSN 5310-01-616-7250 · NIIN 016167250 · Part number 001857
Independent Rough Terrain Center Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1NWY2
Government record, cited
NSN 5310-01-616-7250 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-616-7250. Manufacturer of record part number: 001857.
Also searched as  5310-01-616-7250 · 5310016167250 · NIIN 016167250 · 01-616-7250 · FSC 5310 Nuts and Washers · CAGE 1NWY2 · 001857 · Q39K
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 22.2 MILLIMETERS NOMINAL MM
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 9.5 MILLIMETERS NOMINAL MM
  • Thickness: 1.9 MILLIMETERS NOMINAL MM
  • 2 manufacturer part numbers on file
Identification
  • NSN: 5310-01-616-7250
  • NIIN: 016167250
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 001857
  • Manufacturer: Independent Rough Terrain Center Llc
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-616-7250, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Independent Rough Terrain Center Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-616-7250
Primary Part Number001857
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerIndependent Rough Terrain Center Llc
StatusACTIVE
Overall Diameter22.2 MILLIMETERS NOMINAL MM
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Hole Diameter9.5 MILLIMETERS NOMINAL MM
Thickness1.9 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
Q39K Endries International, Inc. Dba Servtonics, an Endries International, Inc. (USA)
001857 PRIMARY Independent Rough Terrain Center Llc (USA)
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-616-7250?

NSN 5310-01-616-7250 is a Washer,flat, manufactured by Independent Rough Terrain Center Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-616-7250?

NSN 5310-01-616-7250 has 2 manufacturer part numbers on file: Q39K (Endries International, Inc. Dba Servtonics, an Endries International, Inc.), 001857 (Independent Rough Terrain Center Llc).

What are the specifications of 001857?

Key specifications for 001857: Overall Diameter: 22.2 MILLIMETERS NOMINAL MM; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; End Item Identification: 3930-01-599-9978. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-616-7250 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com