PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19AS543Nut,plain,hexagon

Oshkosh Defense Llc · NSN 5310-01-019-3129 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-019-3129 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-019-3129. Primary manufacturer part number: 19AS543.
Features
  • Nut,plain,hexagon — FSC 5310
  • 5 verified cross-references
  • Primary manufacturer: Oshkosh Defense Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-019-3129, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Defense Llc. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut,plain,hexagon
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersHme, Inc. Dba Hme Ahrens-Fox (CAGE 28158); Harvard Industries Inc (CAGE 72962); Oshkosh Defense Llc (CAGE 75Q65); Oshkosh Corp (CAGE 45152)
Technical Specifications
ParameterValue
NSN5310-01-019-3129
Primary Part Number19AS543
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4810-01-322-7579 INTERCHANGEABLE
Valve,solenoid
Cross-Reference Index
Part NumberManufacturer
AE29749 Hme, Inc. Dba Hme Ahrens-Fox (USA)
41NTE-202 Harvard Industries Inc (USA)
29749 Hme, Inc. Dba Hme Ahrens-Fox (USA)
19AS543 PRIMARY Oshkosh Defense Llc (USA)
19AS543 Oshkosh Corp (USA)
Related Parts
4810-01-322-7579INTERCHANGEABLE
VALVE,SOLENOID

Frequently Asked Questions

What is NSN 5310-01-019-3129?

NSN 5310-01-019-3129 is a Nut,plain,hexagon, manufactured by Oshkosh Defense Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-019-3129?

NSN 5310-01-019-3129 has 5 cross-referenced part numbers: AE29749 (Hme, Inc. Dba Hme Ahrens-Fox), 41NTE-202 (Harvard Industries Inc), 29749 (Hme, Inc. Dba Hme Ahrens-Fox), 19AS543 (Oshkosh Defense Llc), 19AS543 (Oshkosh Corp).

What NSN replaces 5310-01-019-3129?

There is 1 known substitute for 5310-01-019-3129: 4810-01-322-7579. Verify interchangeability with system specifications before substitution.

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