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NSN 5310-01-231-1324Government record, cited

Washer, Flat5310-01-231-1324

NSN 5310-01-231-1324 · NIIN 012311324 · Part number 18A4448
Link-Belt Cranes, L.p., Lllp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 2Y614
Government record, cited
NSN 5310-01-231-1324 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-231-1324. Manufacturer of record part number: 18A4448.
Also searched as  5310-01-231-1324 · 5310012311324 · NIIN 012311324 · 01-231-1324 · FSC 5310 Nuts and Washers · CAGE 2Y614 · 18A4448 · 91090A108
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.969 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Surface Treatment: ZINC OVERALL
  • Peripheral Shape Style: ROUND
  • Material: STEEL CORROSION RESISTING OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.281 INCHES NOMINAL IN
Identification
  • NSN: 5310-01-231-1324
  • NIIN: 012311324
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 18A4448
  • Manufacturer: Link-Belt Cranes, L.p., Lllp
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-231-1324, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Link-Belt Cranes, L.p., Lllp. Government technical data includes 8 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
NSN5310-01-231-1324
Primary Part Number18A4448
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerLink-Belt Cranes, L.p., Lllp
StatusACTIVE
Overall Diameter0.969 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Surface TreatmentZINC OVERALL
Peripheral Shape StyleROUND
MaterialSTEEL CORROSION RESISTING OVERALL
Center Hole Shape StyleROUND
Hole Diameter0.281 INCHES NOMINAL IN
Thickness0.047 INCHES NOMINAL IN
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
91090A108 Mcmaster-Carr Supply Co (USA)
18A4448 PRIMARY Link-Belt Cranes, L.p., Lllp (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 5310-01-231-1324?

NSN 5310-01-231-1324 is a Washer,flat, manufactured by Link-Belt Cranes, L.p., Lllp, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-231-1324?

NSN 5310-01-231-1324 has 2 manufacturer part numbers on file: 91090A108 (Mcmaster-Carr Supply Co), 18A4448 (Link-Belt Cranes, L.p., Lllp).

What are the specifications of 18A4448?

Key specifications for 18A4448: Overall Diameter: 0.969 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: ZINC OVERALL; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-231-1324 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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