PartsTable TECHNICAL DATA SHEET
NSN 5310-01-157-5662Government record, cited

Nut, Self-Locking, Hexagon5310-01-157-5662

NSN 5310-01-157-5662 · NIIN 011575662 · Part number 996 4487
Hiab Usa Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 34914
Government record, cited
NSN 5310-01-157-5662 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-157-5662. Manufacturer of record part number: 996 4487.
Also searched as  5310-01-157-5662 · 5310011575662 · NIIN 011575662 · 01-157-5662 · FSC 5310 Nuts and Washers · CAGE 34914 · 996 4487 · 2AW666 · 2AW666
Nearby stock numbers  ·
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Width Across Flats: 24.0 MILLIMETERS NOMINAL MM
  • Thread Tolerance Class: 6H INTERNAL
  • Thread Series: ISO M
  • Thread Pitch in Millimeters: 2.00
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 16.0 MILLIMETERS MM
  • Nut Height: 18.0 MILLIMETERS NOMINAL MM
Identification
  • NSN: 5310-01-157-5662
  • NIIN: 011575662
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 996 4487
  • Manufacturer: Hiab Usa Inc
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-157-5662, 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 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-157-5662
Primary Part Number996 4487
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerHiab Usa Inc
StatusACTIVE
Width Across Flats24.0 MILLIMETERS NOMINAL MM
Thread Tolerance Class6H INTERNAL
Thread SeriesISO M
Thread Pitch in Millimeters2.00
Thread DirectionRIGHT-HAND
Nominal Thread Size16.0 MILLIMETERS MM
Nut Height18.0 MILLIMETERS NOMINAL MM
Surface TreatmentZINC NUT
Nut StyleHEXAGON
MaterialSTEEL NUT
Bearing Surface TypeCHAMFERED
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
996 4487 PRIMARY Hiab Usa Inc (USA)
2AW666 Oshkosh Defense Llc (USA)
Reference documents
ReferenceMeaning
2AW666 5/9 Secondary reference
Oshkosh Corp
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 5310-01-157-5662?

NSN 5310-01-157-5662 is a Nut,self-Locking,hexagon, manufactured by Hiab Usa Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-157-5662?

NSN 5310-01-157-5662 has 2 manufacturer part numbers on file: 996 4487 (Hiab Usa Inc), 2AW666 (Oshkosh Defense Llc).

What are the specifications of 996 4487?

Key specifications for 996 4487: Width Across Flats: 24.0 MILLIMETERS NOMINAL MM; Thread Tolerance Class: 6H INTERNAL; Thread Series: ISO M; Thread Pitch in Millimeters: 2.00. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-157-5662 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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