PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A126Nut,plain,hexagon

Allenair Corp · NSN 5310-00-482-7000 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-482-7000 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-482-7000. Primary manufacturer part number: A126.
Features
  • Nut,plain,hexagon — FSC 5310
  • Bearing Surface Type: CHAMFERED
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Quantity Per Inch: 16
  • Nominal Thread Size: 0.375 INCHES IN
  • Thread Class: 3B
  • Thread Direction: RIGHT-HAND
  • Nut Height: 0.219 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-482-7000, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Allenair Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-482-7000
Primary Part NumberA126
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAllenair Corp
StatusACTIVE
Bearing Surface TypeCHAMFERED
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch16
Nominal Thread Size0.375 INCHES IN
Thread Class3B
Thread DirectionRIGHT-HAND
Nut Height0.219 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Width Across Flats0.750 INCHES NOMINAL IN
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5999-00-244-1940209789-93 INTERCHANGEABLE
Contact,electrical
Lockheed Martin Corporation Div Rms - Mitchel Field
3040-00-409-7881A1-26 INTERCHANGEABLE
Shaft,straight
Roller Bearing Co of America, Inc Div Pic Design
3895-00-496-7529A126 INTERCHANGEABLE
Adapter,quick Detac
Morrison Brothers Co Dba Morrison Brothers Co
6810-00-596-4823A126 INTERCHANGEABLE
Fluorescein
Dwyer Instruments Inc
6810-01-117-2211 INTERCHANGEABLE
Florescan
6150-01-150-1441NW22571 INTERCHANGEABLE
Lead,storage Battery
Tld Wollard Llc
5315-01-630-2470A126 INTERCHANGEABLE
Key,machine
Patterson Cooney Inc
5930-01-645-4651A126 INTERCHANGEABLE
Key,switch
Golden Engineering, Inc.
5975-01-665-671101126000 INTERCHANGEABLE
Interconnecting Box
Bopla Enclosure Systems
Cross-Reference Index
Part NumberManufacturer
A126 PRIMARY Allenair Corp (USA)
Related Parts
5999-00-244-1940INTERCHANGEABLE
CONTACT,ELECTRICAL
209789-93
3040-00-409-7881INTERCHANGEABLE
SHAFT,STRAIGHT
A1-26
3895-00-496-7529INTERCHANGEABLE
ADAPTER,QUICK DETAC
A126
6810-00-596-4823INTERCHANGEABLE
FLUORESCEIN
A126
6810-01-117-2211INTERCHANGEABLE
FLORESCAN
6150-01-150-1441INTERCHANGEABLE
LEAD,STORAGE BATTERY
NW22571
5315-01-630-2470INTERCHANGEABLE
KEY,MACHINE
A126
5930-01-645-4651INTERCHANGEABLE
KEY,SWITCH
A126
5975-01-665-6711INTERCHANGEABLE
INTERCONNECTING BOX
01126000

Frequently Asked Questions

What is NSN 5310-00-482-7000?

NSN 5310-00-482-7000 is a Nut,plain,hexagon, manufactured by Allenair Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-482-7000?

NSN 5310-00-482-7000 has 1 cross-referenced part number: A126 (Allenair Corp).

What NSN replaces 5310-00-482-7000?

There are 9 known substitutes for 5310-00-482-7000: 5999-00-244-1940, 3040-00-409-7881, 3895-00-496-7529 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A126?

Key specifications for A126: Bearing Surface Type: CHAMFERED; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Quantity Per Inch: 16; Nominal Thread Size: 0.375 INCHES 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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