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NSN 5310-01-494-4647Government record, cited

Nut, Plain, Hexagon5310-01-494-4647

NSN 5310-01-494-4647 · NIIN 014944647 · Part number 23KP667
Oshkosh Defense Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 75Q65
Government record, cited
NSN 5310-01-494-4647 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-494-4647. Manufacturer of record part number: 23KP667.
Also searched as  5310-01-494-4647 · 5310014944647 · NIIN 014944647 · 01-494-4647 · FSC 5310 Nuts and Washers · CAGE 75Q65 · 23KP667 · 90499A832
Nearby stock numbers  ·
Features
  • Nut,plain,hexagon — FSC 5310
  • Width Across Flats: 0.938 INCHES NOMINAL IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 0.625 INCHES IN
  • Nut Height: 0.547 INCHES NOMINAL IN
  • Nut Style: HEXAGON
  • Thread Class: 2B
Identification
  • NSN: 5310-01-494-4647
  • NIIN: 014944647
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 23KP667
  • Manufacturer: Oshkosh Defense Llc
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-494-4647, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-494-4647
Primary Part Number23KP667
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerOshkosh Defense Llc
StatusACTIVE
Width Across Flats0.938 INCHES NOMINAL IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread DirectionRIGHT-HAND
Nominal Thread Size0.625 INCHES IN
Nut Height0.547 INCHES NOMINAL IN
Nut StyleHEXAGON
Thread Class2B
Thread Quantity Per Inch11
MaterialSTEEL OVERALL
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
90499A832 Mcmaster-Carr Supply Co (USA)
23KP667 PRIMARY Oshkosh Defense Llc (USA)
Reference documents
ReferenceMeaning
23KP667 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 5310-01-494-4647?

NSN 5310-01-494-4647 is a Nut,plain,hexagon, manufactured by Oshkosh Defense Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-494-4647?

NSN 5310-01-494-4647 has 2 manufacturer part numbers on file: 90499A832 (Mcmaster-Carr Supply Co), 23KP667 (Oshkosh Defense Llc).

What are the specifications of 23KP667?

Key specifications for 23KP667: Width Across Flats: 0.938 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.625 INCHES IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-494-4647 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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