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NSN 5310-01-217-4642Government record, cited

Washer, Flat5310-01-217-4642

NSN 5310-01-217-4642 · NIIN 012174642 · Part number 309 7889
Hiab Usa Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 34914
Government record, cited
NSN 5310-01-217-4642 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-217-4642. Manufacturer of record part number: 309 7889.
Also searched as  5310-01-217-4642 · 5310012174642 · NIIN 012174642 · 01-217-4642 · FSC 5310 Nuts and Washers · CAGE 34914 · 309 7889
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 29.5 MILLIMETERS MINIMUM AND 30.5 MILLIMETERS MAXIMUM MM
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Material: STEEL OVERALL
  • Center Hole Shape Style: ROUND
  • Thickness: 5.7 MILLIMETERS MINIMUM AND 6.3 MILLIMETERS MAXIMUM MM
  • 1 manufacturer part number on file
Identification
  • NSN: 5310-01-217-4642
  • NIIN: 012174642
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 309 7889
  • Manufacturer: Hiab Usa Inc
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-217-4642, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hiab Usa Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-217-4642
Primary Part Number309 7889
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerHiab Usa Inc
StatusACTIVE
Overall Diameter29.5 MILLIMETERS MINIMUM AND 30.5 MILLIMETERS MAXIMUM MM
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
MaterialSTEEL OVERALL
Center Hole Shape StyleROUND
Thickness5.7 MILLIMETERS MINIMUM AND 6.3 MILLIMETERS MAXIMUM 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
309 7889 PRIMARY Hiab Usa Inc (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 5310-01-217-4642?

NSN 5310-01-217-4642 is a Washer,flat, manufactured by Hiab Usa Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-217-4642?

NSN 5310-01-217-4642 has 1 manufacturer part number on file: 309 7889 (Hiab Usa Inc).

What are the specifications of 309 7889?

Key specifications for 309 7889: Overall Diameter: 29.5 MILLIMETERS MINIMUM AND 30.5 MILLIMETERS MAXIMUM MM; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; End Item Identification: HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS); 2320-01-097-0260 HIAB CRANE (HEMTT). 6 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-217-4642 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.
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