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NSN 5310-01-439-9422Government record, cited

Nut, Self-Locking, Extended Washer5310-01-439-9422

NSN 5310-01-439-9422 · NIIN 014399422 · Part number N9534
C E Niehoff & Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 76761
Government record, cited
NSN 5310-01-439-9422 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-439-9422. Manufacturer of record part number: N9534.
Also searched as  5310-01-439-9422 · 5310014399422 · NIIN 014399422 · 01-439-9422 · FSC 5310 Nuts and Washers · CAGE 76761 · N9534
Nearby stock numbers  ·
Features
  • Nut,self-Locking,extended Washer — FSC 5310
  • Washer Outside Diameter: 0.453 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
  • Width Across Flats: 0.322 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 0.164 INCHES IN
  • Nut Style: HEXAGON
  • Thread Quantity Per Inch: 32
Identification
  • NSN: 5310-01-439-9422
  • NIIN: 014399422
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: N9534
  • Manufacturer: C E Niehoff & Co
General Description

The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-439-9422, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is C E Niehoff & Co. Government technical data includes 8 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
NSN5310-01-439-9422
Primary Part NumberN9534
Item NameNut,self-Locking,extended Washer
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerC E Niehoff & Co
StatusACTIVE
Washer Outside Diameter0.453 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Width Across Flats0.322 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread DirectionRIGHT-HAND
Nominal Thread Size0.164 INCHES IN
Nut StyleHEXAGON
Thread Quantity Per Inch32
MaterialSTEEL OVERALL
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
N9534 PRIMARY C E Niehoff & Co (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 5310-01-439-9422?

NSN 5310-01-439-9422 is a Nut,self-Locking,extended Washer, manufactured by C E Niehoff & Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-439-9422?

NSN 5310-01-439-9422 has 1 manufacturer part number on file: N9534 (C E Niehoff & Co).

What are the specifications of N9534?

Key specifications for N9534: Overall Height: 0.200 INCHES MINIMUM AND 0.232 INCHES MAXIMUM IN; Washer Outside Diameter: 0.453 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Width Across Flats: 0.322 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC). 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-439-9422 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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