PartsTable TECHNICAL DATA SHEET
NSN 5310-00-423-8288Government record, cited

Nut, Plain, Hexagon5310-00-423-8288

NSN 5310-00-423-8288 · NIIN 004238288 · Part number 1A8285
Caterpillar Inc Div Caterpillar Defense · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 11083
Government record, cited
NSN 5310-00-423-8288 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-423-8288. Manufacturer of record part number: 1A8285.
Also searched as  5310-00-423-8288 · 5310004238288 · NIIN 004238288 · 00-423-8288 · FSC 5310 Nuts and Washers · CAGE 11083 · 1A8285
Nearby stock numbers  ·
Features
  • Nut,plain,hexagon — FSC 5310
  • Width Across Flats: 0.500 INCHES NOMINAL IN
  • Thread Series: UNF
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 0.312 INCHES IN
  • Nut Height: 0.188 INCHES NOMINAL IN
  • Nut Style: HEXAGON
  • Thread Class: 3B
Identification
  • NSN: 5310-00-423-8288
  • NIIN: 004238288
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 1A8285
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-423-8288, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 10 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
NSN5310-00-423-8288
Primary Part Number1A8285
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Width Across Flats0.500 INCHES NOMINAL IN
Thread SeriesUNF
Thread DirectionRIGHT-HAND
Nominal Thread Size0.312 INCHES IN
Nut Height0.188 INCHES NOMINAL IN
Nut StyleHEXAGON
Thread Class3B
Thread Quantity Per Inch24
MaterialSTEEL OVERALL
Bearing Surface TypeWASHER FACED
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
1A8285 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
1A8285 Caterpillar Tractor Co Ltd (GBR)
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 5310-00-423-8288?

NSN 5310-00-423-8288 is a Nut,plain,hexagon, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-423-8288?

NSN 5310-00-423-8288 has 2 manufacturer part numbers on file: 1A8285 (Caterpillar Inc Div Caterpillar Defense), 1A8285 (Caterpillar Tractor Co Ltd).

What are the specifications of 1A8285?

Key specifications for 1A8285: Width Across Flats: 0.500 INCHES NOMINAL IN; Thread Series: UNF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.312 INCHES IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-423-8288 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