PartsTable TECHNICAL DATA SHEET

NSN 5310-01-700-8339Government record, cited

Nut, Self-Locking, Plate5310-01-700-8339

NSN 5310-01-700-8339 · NIIN 017008339 · Part number NAS1791C5-2NP

Paolo Astori Spa · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE A3856

Government record, cited

NSN 5310-01-700-8339 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-700-8339. Manufacturer of record part number: NAS1791C5-2NP.

Also searched as 5310-01-700-8339 · 5310017008339 · NIIN 017008339 · 01-700-8339 · FSC 5310 Nuts and Washers · CAGE A3856 · NAS1791C5-2NP

Nearby stock numbers ← 5310-01-700-8304 Nut, Self-Locking, Cap · 5310-01-700-8357 Nut, Self-Locking, Hexagon →

5310-01-700-8339 — Nuts and Washers

Features

Nut,self-Locking,plate — FSC 5310
Lubrication: DRY FILM
Plate Width: 0.643 INCHES NOMINAL IN
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.3125 INCHES IN
Locking Feature: FREE-RUNNING ALL METAL DESIGN
Nut Height: 1.292 INCHES NOMINAL IN
Drilled Hole Diameter: 0.317 INCHES NOMINAL IN

Identification

NSN: 5310-01-700-8339
NIIN: 017008339
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: NAS1791C5-2NP
Manufacturer: Paolo Astori Spa

General Description

The Nut,self-Locking,plate, cataloged under National Stock Number 5310-01-700-8339, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Paolo Astori Spa. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-700-8339
Primary Part Number	NAS1791C5-2NP
Item Name	Nut,self-Locking,plate
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Paolo Astori Spa
Status	ACTIVE
Lubrication	DRY FILM
Plate Width	0.643 INCHES NOMINAL IN
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.3125 INCHES IN
Locking Feature	FREE-RUNNING ALL METAL DESIGN
Nut Height	1.292 INCHES NOMINAL IN
Drilled Hole Diameter	0.317 INCHES NOMINAL IN
Nut Style	PLATE
Material	STEEL OVERALL

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
NAS1791C5-2NP	Paolo Astori Spa (ITA)

Reference documents

Reference	Meaning
NAS1791C5-2NP	3/2 Design control — primary reference U.S. Government activity

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 5310-01-700-8339?

NSN 5310-01-700-8339 is a Nut,self-Locking,plate, manufactured by Paolo Astori Spa, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-700-8339?

NSN 5310-01-700-8339 has 1 manufacturer part number on file: NAS1791C5-2NP (Paolo Astori Spa).

What are the specifications of NAS1791C5-2NP?

Key specifications for NAS1791C5-2NP: Lubrication: DRY FILM; Plate Width: 0.643 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.3125 INCHES IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-700-8339 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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