PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PD181Nut,stamped

Wisconsin Motors, Llc · NSN 5310-00-514-7091 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-514-7091 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-514-7091. Primary manufacturer part number: PD181.
Features
  • Nut,stamped — FSC 5310
  • Width Across Flats: 0.500 INCHES NOMINAL IN
  • Nut Height: 0.119 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Mating Member Diameter Accommodated: 0.312 INCHES NOMINAL IN
  • Gripping Notch Quantity: 9
  • Nut Style: STAMPED
  • 2 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,stamped, cataloged under National Stock Number 5310-00-514-7091, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 6 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-514-7091
Primary Part NumberPD181
Item NameNut,stamped
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerWisconsin Motors, Llc
StatusACTIVE
Width Across Flats0.500 INCHES NOMINAL IN
Nut Height0.119 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Mating Member Diameter Accommodated0.312 INCHES NOMINAL IN
Gripping Notch Quantity9
Nut StyleSTAMPED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-264-4040 INTERCHANGEABLE
Nut,stamped
Cross-Reference Index
Part NumberManufacturer
RF51624 Trw Assemblies and Fasteners Group Fasteners Div (USA)
PD181 PRIMARY Wisconsin Motors, Llc (USA)
Related Parts
5310-00-264-4040INTERCHANGEABLE
NUT,STAMPED

Frequently Asked Questions

What is NSN 5310-00-514-7091?

NSN 5310-00-514-7091 is a Nut,stamped, manufactured by Wisconsin Motors, Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-514-7091?

NSN 5310-00-514-7091 has 2 cross-referenced part numbers: RF51624 (Trw Assemblies and Fasteners Group Fasteners Div), PD181 (Wisconsin Motors, Llc).

What NSN replaces 5310-00-514-7091?

There is 1 known substitute for 5310-00-514-7091: 5310-00-264-4040. Verify interchangeability with system specifications before substitution.

What are the specifications of PD181?

Key specifications for PD181: Width Across Flats: 0.500 INCHES NOMINAL IN; Nut Height: 0.119 INCHES NOMINAL IN; Material: STEEL OVERALL; Mating Member Diameter Accommodated: 0.312 INCHES NOMINAL IN. 6 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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