PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3271Nut,self-Locking,single Ball Sea

Dana Light Axle Products, Llc Dba Dana Light Axle Products · NSN 5310-00-931-8182 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-931-8182 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-931-8182. Primary manufacturer part number: 3271.
Features
  • Nut,self-Locking,single Ball Sea — FSC 5310
  • Nut Style: SINGLE BALL SEAT, HEXAGON
  • Thread Quantity Per Inch: 14
  • Nut Height: 0.632 INCHES NOMINAL IN
  • Width Across Flats: 1.312 INCHES NOMINAL IN
  • Nominal Thread Size: 0.875 INCHES IN
  • Thread Series: UNF
  • Material: STEEL OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,self-Locking,single Ball Sea, cataloged under National Stock Number 5310-00-931-8182, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dana Light Axle Products, Llc Dba Dana Light Axle Products. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5310-00-931-8182
Primary Part Number3271
Item NameNut,self-Locking,single Ball Sea
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDana Light Axle Products, Llc Dba Dana Light Axle Products
StatusACTIVE
Nut StyleSINGLE BALL SEAT, HEXAGON
Thread Quantity Per Inch14
Nut Height0.632 INCHES NOMINAL IN
Width Across Flats1.312 INCHES NOMINAL IN
Nominal Thread Size0.875 INCHES IN
Thread SeriesUNF
MaterialSTEEL OVERALL
Thread Class2B
Thread DirectionRIGHT-HAND
Locking FeaturePREVAILING TORQUE ALL METAL DESIGN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6240-00-019-31257539459 INTERCHANGEABLE
Lamp,incandescent
U S Army Tank Automotive Command Amsta-Im-Mm
9390-00-057-4543 INTERCHANGEABLE
Tape,reflective
9390-00-057-4545 INTERCHANGEABLE
Tape,reflective
5325-00-068-8704327-1 INTERCHANGEABLE
Insert,screw Thread
Stanley Engineered Fastening Llc
2910-00-069-45002240546 INTERCHANGEABLE
Filter Element,fluid
Chrysler Realty Company Llc Dba Daimler Chrysler
9390-00-106-2465 INTERCHANGEABLE
Tape,reflective
4720-00-123-05703271 INTERCHANGEABLE
Hose Assembly,nonmetallic
Transdigm Inc Div Adelwiggins Group
3455-00-293-051408300 INTERCHANGEABLE
Cutter,milling,metal Slitting
Niagara Cutter Inc
5935-00-401-0111 INTERCHANGEABLE
Plug,tip
5950-00-645-46403271 INTERCHANGEABLE
Coil,electrical
Te Connectivity Corporation
Cross-Reference Index
Part NumberManufacturer
919585 Am General Llc (USA)
3271 PRIMARY Dana Light Axle Products, Llc Dba Dana Light Axle Products (USA)
Related Parts
6240-00-019-3125INTERCHANGEABLE
LAMP,INCANDESCENT
7539459
9390-00-057-4543INTERCHANGEABLE
TAPE,REFLECTIVE
9390-00-057-4545INTERCHANGEABLE
TAPE,REFLECTIVE
5325-00-068-8704INTERCHANGEABLE
INSERT,SCREW THREAD
327-1
2910-00-069-4500INTERCHANGEABLE
FILTER ELEMENT,FLUID
2240546
9390-00-106-2465INTERCHANGEABLE
TAPE,REFLECTIVE
4720-00-123-0570INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
3271
3455-00-293-0514INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
08300
5935-00-401-0111INTERCHANGEABLE
PLUG,TIP
5950-00-645-4640INTERCHANGEABLE
COIL,ELECTRICAL
3271
4030-00-684-6339INTERCHANGEABLE
CLAMP,WIRE ROPE,BOLTED
3271
5305-01-078-4450INTERCHANGEABLE
SCREW,MACHINE
9333C1004-25

Frequently Asked Questions

What is NSN 5310-00-931-8182?

NSN 5310-00-931-8182 is a Nut,self-Locking,single Ball Sea, manufactured by Dana Light Axle Products, Llc Dba Dana Light Axle Products, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-931-8182?

NSN 5310-00-931-8182 has 2 cross-referenced part numbers: 919585 (Am General Llc), 3271 (Dana Light Axle Products, Llc Dba Dana Light Axle Products).

What NSN replaces 5310-00-931-8182?

There are 12 known substitutes for 5310-00-931-8182: 6240-00-019-3125, 9390-00-057-4543, 9390-00-057-4545 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3271?

Key specifications for 3271: Nut Style: SINGLE BALL SEAT, HEXAGON; Thread Quantity Per Inch: 14; Nut Height: 0.632 INCHES NOMINAL IN; Width Across Flats: 1.312 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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