PartsTable TECHNICAL DATA SHEET
NSN 5310-00-008-8664Government record, cited

Nut, Self-Locking, Extended Washer5310-00-008-8664

NSN 5310-00-008-8664 · NIIN 000088664 · Part number HW14-6
B/e Aerospace Consumables Management II Limited · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE K7548
Government record, cited
NSN 5310-00-008-8664 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-008-8664. Manufacturer of record part number: HW14-6.
Also searched as  5310-00-008-8664 · 5310000088664 · NIIN 000088664 · 00-008-8664 · FSC 5310 Nuts and Washers · CAGE K7548 · HW14-6 · N157187-8
Nearby stock numbers  ·
Features
  • Nut,self-Locking,extended Washer — FSC 5310
  • Lubrication: DRY FILM LUBRICANT
  • Washer Outside Diameter: 0.644 INCHES NOMINAL IN
  • Width Across Flats: 0.398 INCHES NOMINAL IN
  • Surface Treatment Document and Classification: QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF)
  • Material Document and Classification: AMS 6300 ASSN STD ALL MATERIAL RESPONSES OR MS6414 FED SPEC SINGLE MATERIAL RESPONSE OR MS6415 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Thread Direction: RIGHT-HAND
Identification
  • NSN: 5310-00-008-8664
  • NIIN: 000088664
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: HW14-6
  • Manufacturer: B/e Aerospace Consumables Management II Limited
General Description

The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-00-008-8664, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is B/e Aerospace Consumables Management II Limited. Government technical data includes 13 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
NSN5310-00-008-8664
Primary Part NumberHW14-6
Item NameNut,self-Locking,extended Washer
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerB/e Aerospace Consumables Management II Limited
StatusACTIVE
LubricationDRY FILM LUBRICANT
Washer Outside Diameter0.644 INCHES NOMINAL IN
Width Across Flats0.398 INCHES NOMINAL IN
Surface Treatment Document and ClassificationQQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread SeriesUNIFIED NATIONAL JOINT FINE (UNJF)
Material Document and ClassificationAMS 6300 ASSN STD ALL MATERIAL RESPONSES OR MS6414 FED SPEC SINGLE MATERIAL RESPONSE OR MS6415 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread DirectionRIGHT-HAND
Nominal Thread Size0.375 INCHES IN
Surface TreatmentCADMIUM OVERALL
Nut StyleHEXAGON
Thread Class3B
Thread Quantity Per Inch24
MaterialSTEEL COMP 4137 OR STEEL COMP 4140 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
N157187-8 Safran Electrical & Power Uk Limited (GBR)
HW14-6 PRIMARY B/e Aerospace Consumables Management II Limited (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 5310-00-008-8664?

NSN 5310-00-008-8664 is a Nut,self-Locking,extended Washer, manufactured by B/e Aerospace Consumables Management II Limited, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-008-8664?

NSN 5310-00-008-8664 has 2 manufacturer part numbers on file: N157187-8 (Safran Electrical & Power Uk Limited), HW14-6 (B/e Aerospace Consumables Management II Limited).

What are the specifications of HW14-6?

Key specifications for HW14-6: Lubrication: DRY FILM LUBRICANT; Overall Height: 0.308 INCHES MAXIMUM IN; Washer Outside Diameter: 0.644 INCHES NOMINAL IN; Width Across Flats: 0.398 INCHES NOMINAL IN. 13 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-008-8664 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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