PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12A2151Nut,plain,hexagon

Napco International Llc Dba Napco International Inc · NSN 5310-00-617-1192 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-617-1192 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-617-1192. Primary manufacturer part number: 12A2151.
Features
  • Nut,plain,hexagon — FSC 5310
  • Material: STEEL COMP 1018 OR STEEL COMP 1022 OVERALL
  • Width Across Flats: 2.234 INCHES MINIMUM AND 2.266 INCHES MAXIMUM IN
  • Thread Direction: RIGHT-HAND
  • Thread Quantity Per Inch: 12
  • Thread Series: UNF
  • Bearing Surface Type: CHAMFERED
  • Nominal Thread Size: 1.500 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1018 or Steel Comp 1022 Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-617-1192, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 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
NSN5310-00-617-1192
Primary Part Number12A2151
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNapco International Llc Dba Napco International Inc
StatusACTIVE
MaterialSTEEL COMP 1018 OR STEEL COMP 1022 OVERALL
Width Across Flats2.234 INCHES MINIMUM AND 2.266 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch12
Thread SeriesUNF
Bearing Surface TypeCHAMFERED
Nominal Thread Size1.500 INCHES IN
Bearing Surface Finish125.0 MICROINCHES
Nut Height0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
Nut StyleHEXAGON
Material Document and ClassificationASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL
Surface TreatmentPHOSPHATE OVERALL
Thread Class3B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6685-00-876-7134147D2 INTERCHANGEABLE
Indicator,temperature,electrical
Horizon Aerospace Llc Dba Magnetics Division
4710-01-725-3953369F5195-1 INTERCHANGEABLE
Tube and Fittings,metallic
Md Helicopters Inc
Cross-Reference Index
Part NumberManufacturer
147D2 Diamond Reo Truck Co (USA)
141132H Navistar International Corporation Dba Navistar (USA)
075736 General Motors Llc Dba General Motors Llc (USA)
667366 Sasco Inc Canadian Div
12A2151 PRIMARY Napco International Llc Dba Napco International Inc (USA)
141132H PRIMARY Navistar Intl Corp Truck Br Ohio Plant (USA)
6171192 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
075736 General Motors Corp (USA)
Related Parts
6685-00-876-7134INTERCHANGEABLE
INDICATOR,TEMPERATURE,ELECTRICAL
147D2
4710-01-725-3953INTERCHANGEABLE
TUBE AND FITTINGS,METALLIC
369F5195-1

Frequently Asked Questions

What is NSN 5310-00-617-1192?

NSN 5310-00-617-1192 is a Nut,plain,hexagon, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-617-1192?

NSN 5310-00-617-1192 has 8 cross-referenced part numbers: 147D2 (Diamond Reo Truck Co), 141132H (Navistar International Corporation Dba Navistar), 075736 (General Motors Llc Dba General Motors Llc), 667366 (Sasco Inc Canadian Div), 12A2151 (Napco International Llc Dba Napco International Inc) and 3 more.

What NSN replaces 5310-00-617-1192?

There are 2 known substitutes for 5310-00-617-1192: 6685-00-876-7134, 4710-01-725-3953. Verify interchangeability with system specifications before substitution.

What are the specifications of 12A2151?

Key specifications for 12A2151: Material: STEEL COMP 1018 OR STEEL COMP 1022 OVERALL; Width Across Flats: 2.234 INCHES MINIMUM AND 2.266 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Thread Quantity Per Inch: 12. 13 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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