PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4323704 P/N 31Nut,self-Locking,hexagon

Naval Sea Systems Command · NSN 5310-01-448-8280 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-448-8280 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-448-8280. Primary manufacturer part number: 4323704 P/N 31.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Locking Feature: PREVAILING TORQUE ALL METAL DESIGN
  • Thread Direction: RIGHT-HAND
  • Material: STEEL OVERALL
  • Thread Series: UNF
  • Thread Quantity Per Inch: 20
  • Nominal Thread Size: 0.437 INCHES IN
  • Nut Style: HEXAGON
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-448-8280, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-448-8280
Primary Part Number4323704 P/N 31
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Locking FeaturePREVAILING TORQUE ALL METAL DESIGN
Thread DirectionRIGHT-HAND
MaterialSTEEL OVERALL
Thread SeriesUNF
Thread Quantity Per Inch20
Nominal Thread Size0.437 INCHES IN
Nut StyleHEXAGON
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1270-00-053-4181114-345 INTERCHANGEABLE
Electronic Subassem
Lockheed Martin Corporation Div Rms - Mitchel Field
3455-00-189-915316292 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Precision Industries Inc Sharpaloy Div
3455-00-307-9536 INTERCHANGEABLE
File,rotary
1670-00-970-306111750 INTERCHANGEABLE
Gear,drive,outer Do
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
5935-01-193-555811750 INTERCHANGEABLE
Dummy Connector,receptacle
Cole Hersee Company
5365-01-352-2040J-10063 INTERCHANGEABLE
Spacer,sleeve
Sheldahl Flexible Technologies, Inc. Div Sheldahl Flexible Technologies
3040-01-374-719111750 INTERCHANGEABLE
Shaft,shouldered
DP Manufacturing Inc.
5120-01-385-3688 INTERCHANGEABLE
Crimping Tool,terminal,hand
5905-01-416-907911750 INTERCHANGEABLE
Resistor,thermal
Leslie Controls, Inc. Dba Leslie Controls Inc
6515-01-574-2146304.672P INTERCHANGEABLE
Label Sheets,craniofacial Module
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
7/16-20UNF-2B Naval Sea Systems Command (USA)
J10063 Uro Vehiculos Especiales Sa (ESP)
11750 Indiana Mills & Manufacturing Inc Dba Indiana Mills & Manufacturing Inc (USA)
4323704 P/N 31 PRIMARY Naval Sea Systems Command (USA)
701-4323704 P/N 31 Naval Sea Systems Command (USA)
23KP616 Oshkosh Defense Llc (USA)
Related Parts
1270-00-053-4181INTERCHANGEABLE
ELECTRONIC SUBASSEM
114-345
3455-00-189-9153INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
16292
3455-00-307-9536INTERCHANGEABLE
FILE,ROTARY
1670-00-970-3061INTERCHANGEABLE
GEAR,DRIVE,OUTER DO
11750
5935-01-193-5558INTERCHANGEABLE
DUMMY CONNECTOR,RECEPTACLE
11750
5365-01-352-2040INTERCHANGEABLE
SPACER,SLEEVE
J-10063
3040-01-374-7191INTERCHANGEABLE
SHAFT,SHOULDERED
11750
5120-01-385-3688INTERCHANGEABLE
CRIMPING TOOL,TERMINAL,HAND
5905-01-416-9079INTERCHANGEABLE
RESISTOR,THERMAL
11750
6515-01-574-2146INTERCHANGEABLE
LABEL SHEETS,CRANIOFACIAL MODULE
304.672P
1710-01-586-5127INTERCHANGEABLE
DIAL PLATE,AIRCRAFT
11750
2815-01-668-5564INTERCHANGEABLE
ROTOR BLOWER ASSEMBLY,DIESEL ENG
11750

Frequently Asked Questions

What is NSN 5310-01-448-8280?

NSN 5310-01-448-8280 is a Nut,self-Locking,hexagon, manufactured by Naval Sea Systems Command, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-448-8280?

NSN 5310-01-448-8280 has 6 cross-referenced part numbers: 7/16-20UNF-2B (Naval Sea Systems Command), J10063 (Uro Vehiculos Especiales Sa), 11750 (Indiana Mills & Manufacturing Inc Dba Indiana Mills & Manufacturing Inc), 4323704 P/N 31 (Naval Sea Systems Command), 701-4323704 P/N 31 (Naval Sea Systems Command) and 1 more.

What NSN replaces 5310-01-448-8280?

There are 12 known substitutes for 5310-01-448-8280: 1270-00-053-4181, 3455-00-189-9153, 3455-00-307-9536 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4323704 P/N 31?

Key specifications for 4323704 P/N 31: Locking Feature: PREVAILING TORQUE ALL METAL DESIGN; Thread Direction: RIGHT-HAND; Material: STEEL OVERALL; End Item Identification: 4210-01-622-0440; 2320-01-652-5218 JOINT LIGHT TACTICAL VEHICLE (JLTV). 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com