PartsTable TECHNICAL DATA SHEET
NSN 5310-00-850-9231Government record, cited

Nut, Plain, Hexagon5310-00-850-9231

NSN 5310-00-850-9231 · NIIN 008509231 · Part number N201P29
Lockheed Martin Corporation Div Rms · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 03538
Government record, cited
NSN 5310-00-850-9231 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-850-9231. Manufacturer of record part number: N201P29.
Also searched as  5310-00-850-9231 · 5310008509231 · NIIN 008509231 · 00-850-9231 · FSC 5310 Nuts and Washers · CAGE 03538 · N201P29
Nearby stock numbers  ·
Features
  • Nut,plain,hexagon — FSC 5310
  • Width Across Flats: 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 0.500 INCHES IN
  • Nut Height: 0.427 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
  • Surface Treatment: PASSIVATE OVERALL
Identification
  • NSN: 5310-00-850-9231
  • NIIN: 008509231
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: N201P29
  • Manufacturer: Lockheed Martin Corporation Div Rms
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-850-9231, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 12 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
NSN5310-00-850-9231
Primary Part NumberN201P29
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerLockheed Martin Corporation Div Rms
StatusACTIVE
Width Across Flats0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread DirectionRIGHT-HAND
Nominal Thread Size0.500 INCHES IN
Nut Height0.427 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
Surface TreatmentPASSIVATE OVERALL
Nut StyleHEXAGON
Thread Class2B
Thread Quantity Per Inch13
MaterialSTEEL COMP 416 OVERALL
Bearing Surface TypeWASHER FACED
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
N201P29 General Electric Company (USA)
N201P29 PRIMARY Lockheed Martin Corporation Div Rms (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 5310-00-850-9231?

NSN 5310-00-850-9231 is a Nut,plain,hexagon, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-850-9231?

NSN 5310-00-850-9231 has 2 manufacturer part numbers on file: N201P29 (General Electric Company), N201P29 (Lockheed Martin Corporation Div Rms).

What are the specifications of N201P29?

Key specifications for N201P29: Width Across Flats: 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-850-9231 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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