PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3451-NU13841-120Nut,self-Locking,hexagon

Circor Naval Solutions Llc Dba Warren Pumps · NSN 5310-01-426-8883 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-426-8883 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-426-8883. Primary manufacturer part number: 3451-NU13841-120.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Nominal Thread Size: 0.750 INCHES IN
  • Bearing Surface Type: CHAMFERED OR WASHER FACED
  • Material: NICKEL ALLOY OVERALL
  • Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Thread Series: UNJC
  • Thread Direction: RIGHT-HAND
  • Locking Feature: PREVAILING TORQUE ALL METAL DESIGN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Nickel Alloy Overall construction
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-426-8883, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-426-8883
Primary Part Number3451-NU13841-120
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Nominal Thread Size0.750 INCHES IN
Bearing Surface TypeCHAMFERED OR WASHER FACED
MaterialNICKEL ALLOY OVERALL
Material Document and ClassificationQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread SeriesUNJC
Thread DirectionRIGHT-HAND
Locking FeaturePREVAILING TORQUE ALL METAL DESIGN
Width Across Flats1.239 INCHES MINIMUM AND 1.257 INCHES MAXIMUM IN
Thread Quantity Per Inch10
Thread Class3B
Nut Height0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN
Temp Rating250.0 FAHRENHEIT NOMINAL DEGF
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-01-198-4165 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-01-623-7821 INTERCHANGEABLE
Nut,self-Locking,hexagon
Cross-Reference Index
Part NumberManufacturer
3451-NU13841-120 Circor Naval Solutions Llc Dba Warren Pumps (USA)
751-6405228-60 Naval Sea Systems Command (USA)
845-7286651 ITEM 26 Naval Sea Systems Command (USA)
595-6401000-72 Naval Sea Systems Command (USA)
MIL-N-25027 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
PL-999F0930 FIND 51 Circor Naval Solutions Llc Dba Warren Pumps (USA)
2643-825-91 ITEM 26 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
M25027/1-12C Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
801-6404977-66 Naval Sea Systems Command (USA)
211070736 Naval Sea Systems Command (USA)
801-6404585-20 Naval Sea Systems Command (USA)
Related Parts
5310-01-198-4165INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-01-623-7821INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON

Frequently Asked Questions

What is NSN 5310-01-426-8883?

NSN 5310-01-426-8883 is a Nut,self-Locking,hexagon, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-426-8883?

NSN 5310-01-426-8883 has 11 cross-referenced part numbers: 3451-NU13841-120 (Circor Naval Solutions Llc Dba Warren Pumps), 751-6405228-60 (Naval Sea Systems Command), 845-7286651 ITEM 26 (Naval Sea Systems Command), 595-6401000-72 (Naval Sea Systems Command), MIL-N-25027 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 6 more.

What NSN replaces 5310-01-426-8883?

There are 2 known substitutes for 5310-01-426-8883: 5310-01-198-4165, 5310-01-623-7821. Verify interchangeability with system specifications before substitution.

What are the specifications of 3451-NU13841-120?

Key specifications for 3451-NU13841-120: Nominal Thread Size: 0.750 INCHES IN; Bearing Surface Type: CHAMFERED OR WASHER FACED; Material: NICKEL ALLOY OVERALL; Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 13 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