PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BBAX1CNut,plain,hexagon

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5310-00-022-0066 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-022-0066 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-022-0066. Primary manufacturer part number: BBAX1C.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nominal Thread Size: 0.375 INCHES IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Bearing Surface Type: WASHER FACED
  • Thread Quantity Per Inch: 16
  • Thread Direction: RIGHT-HAND
  • Material: STEEL OVERALL
  • Material Document and Classification: QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
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 5310-00-022-0066, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 16 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
NSN5310-00-022-0066
Primary Part NumberBBAX1C
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Nominal Thread Size0.375 INCHES IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Bearing Surface TypeWASHER FACED
Thread Quantity Per Inch16
Thread DirectionRIGHT-HAND
MaterialSTEEL OVERALL
Material Document and ClassificationQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Nondefinitive Spec/std DataA TYPE
Thread Class2B
Nut Height0.312 INCHES NOMINAL IN
Nut StyleHEXAGON
Width Across Flats0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-080-45402908 INTERCHANGEABLE
Connector,plug,electrical
General Microwave Corporation Div Kratos Microwave Electronics
3110-00-108-7469290-8 INTERCHANGEABLE
Bearing,roller,needle
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5330-00-141-42192908 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
3110-00-156-1876 INTERCHANGEABLE
Bearing,ball,thrust
5340-00-205-6936 INTERCHANGEABLE
Plug,protective,dust and Moistur
6750-00-275-0712 INTERCHANGEABLE
Ammonium Hydroxide,photographic
2940-00-378-97311321286 INTERCHANGEABLE
Filter Element,fluid
Chrysler Realty Company Llc Dba Daimler Chrysler
2530-00-431-63683450 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
6210-00-472-6067 INTERCHANGEABLE
Globe,electric Light
2940-00-529-2738122-0037 INTERCHANGEABLE
Filter Element,fluid
Cummins Power Generation Inc.
Cross-Reference Index
Part NumberManufacturer
P40 Bae Systems Land & Armaments L.p. (USA)
S871 Weaver Div of Dura Corp (USA)
A225910 CAGE 00000
3-8V Navistar International Corporation Dba Navistar (USA)
5225910 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
2908 Gate City Steel Corp (USA)
79323H International Harvester Co Agricultural Equipment Div (USA)
FFB571TYPEA Federal Specifications Promulgated by General Services Administration Washington DC (USA)
7X3 Fruehauf Corp Hobbs Div (USA)
X4-28 Cushman Inc a Ransom Co Pobox 7248 Charlotte Nc 28241 7248 (USA)
5310-022-0066 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
220066 Army Weapons Command Attn Amswe-Ree-S (USA)
79323H Navistar International Corporation Dba Navistar (USA)
220066 General Motors Corp (USA)
99-110-03 Hamilton Sundstrand Corporation (USA)
3-22 Eaton Corporation (USA)
1340 Kentucky Mfg Co (USA)
BBAX1C PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
P40 Fmc Corp (USA)
7XH3 Fruehauf Corp Hobbs Div (USA)
Related Parts
5935-00-080-4540INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2908
3110-00-108-7469INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
290-8
5330-00-141-4219INTERCHANGEABLE
SEAL,PLAIN ENCASED
2908
3110-00-156-1876INTERCHANGEABLE
BEARING,BALL,THRUST
5340-00-205-6936INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
6750-00-275-0712INTERCHANGEABLE
AMMONIUM HYDROXIDE,PHOTOGRAPHIC
2940-00-378-9731INTERCHANGEABLE
FILTER ELEMENT,FLUID
1321286
2530-00-431-6368INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
3450
6210-00-472-6067INTERCHANGEABLE
GLOBE,ELECTRIC LIGHT
2940-00-529-2738INTERCHANGEABLE
FILTER ELEMENT,FLUID
122-0037
3110-00-554-3090INTERCHANGEABLE
BEARING,BALL,ANNULAR
5202-1B1
6210-00-757-9694INTERCHANGEABLE
LOCK,LAMP FLUORESCENT
P40

Frequently Asked Questions

What is NSN 5310-00-022-0066?

NSN 5310-00-022-0066 is a Nut,plain,hexagon, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-022-0066?

NSN 5310-00-022-0066 has 20 cross-referenced part numbers: P40 (Bae Systems Land & Armaments L.p.), S871 (Weaver Div of Dura Corp), A225910, 3-8V (Navistar International Corporation Dba Navistar), 5225910 (U S Army Tank Automotive Command Amsta-Im-Mm) and 15 more.

What NSN replaces 5310-00-022-0066?

There are 12 known substitutes for 5310-00-022-0066: 5935-00-080-4540, 3110-00-108-7469, 5330-00-141-4219 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BBAX1C?

Key specifications for BBAX1C: Nominal Thread Size: 0.375 INCHES IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Bearing Surface Type: WASHER FACED; Thread Quantity Per Inch: 16. 12 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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