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NSN 5310-01-523-6771Government record, cited

Nut, Self-Locking, Hexagon5310-01-523-6771

NSN 5310-01-523-6771 · NIIN 015236771 · Part number 90045A462
Mcmaster-Carr Supply Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 2V507
Government record, cited
NSN 5310-01-523-6771 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-523-6771. Manufacturer of record part number: 90045A462.
Also searched as  5310-01-523-6771 · 5310015236771 · NIIN 015236771 · 01-523-6771 · FSC 5310 Nuts and Washers · CAGE 2V507 · 90045A462
Nearby stock numbers  ·
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Lubrication: WAX
  • Width Across Flats: 0.6875 INCHES NOMINAL IN
  • Criticality Code Justification: CQJX AND ASDB
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 0.4375 INCHES IN
  • Locking Feature: CENTERLOCK
  • Nut Height: 0.375 INCHES NOMINAL IN
Identification
  • NSN: 5310-01-523-6771
  • NIIN: 015236771
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 90045A462
  • Manufacturer: Mcmaster-Carr Supply Company
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-523-6771, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. Government technical data includes 9 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
NSN5310-01-523-6771
Primary Part Number90045A462
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerMcmaster-Carr Supply Company
StatusACTIVE
LubricationWAX
Width Across Flats0.6875 INCHES NOMINAL IN
Criticality Code JustificationCQJX AND ASDB
Thread DirectionRIGHT-HAND
Nominal Thread Size0.4375 INCHES IN
Locking FeatureCENTERLOCK
Nut Height0.375 INCHES NOMINAL IN
Nut StyleHEXAGON
Thread Quantity Per Inch14
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeY
Cross-Reference Index
Part NumberManufacturer
90045A462 PRIMARY Mcmaster-Carr Supply Company (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 5310-01-523-6771?

NSN 5310-01-523-6771 is a Nut,self-Locking,hexagon, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-523-6771?

NSN 5310-01-523-6771 has 1 manufacturer part number on file: 90045A462 (Mcmaster-Carr Supply Company).

What are the specifications of 90045A462?

Key specifications for 90045A462: Lubrication: WAX; Width Across Flats: 0.6875 INCHES NOMINAL IN; Criticality Code Justification: CQJX AND ASDB; Thread Direction: RIGHT-HAND. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-523-6771 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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