PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BACR12AB2APush on Nut

The Boeing Company Div Defense · NSN 5310-00-756-8141 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-756-8141 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-756-8141. Primary manufacturer part number: BACR12AB2A.
Features
  • Push on Nut — FSC 5310
  • Material Thickness: 0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN
  • Nut Diameter: 0.513 INCHES MINIMUM AND 0.519 INCHES MAXIMUM IN
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material: STEEL OVERALL
  • Nut Style: PUSH ON
  • Surface Treatment: CADMIUM OVERALL
  • Mating Member Diameter Accommodated: 0.312 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Push on Nut, cataloged under National Stock Number 5310-00-756-8141, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-756-8141
Primary Part NumberBACR12AB2A
Item NamePush on Nut
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusCANCELLED
Material Thickness0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN
Nut Diameter0.513 INCHES MINIMUM AND 0.519 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MaterialSTEEL OVERALL
Nut StylePUSH ON
Surface TreatmentCADMIUM OVERALL
Mating Member Diameter Accommodated0.312 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5320-00-391-7768HS48-8-11 INTERCHANGEABLE
Pin-Rivet
Hi-Shear Corporation
5845-00-886-976110-1811-3 INTERCHANGEABLE
Indicator,depth
L3 Technologies, Inc.
5996-00-942-3110101811-3 INTERCHANGEABLE
Amplifier Subassembly
Astronautics Corporation of America
Cross-Reference Index
Part NumberManufacturer
BACR12AB2A PRIMARY The Boeing Company Div Defense (USA)
HS4881-1 The Boeing Company (USA)
4S9-2 Howmet Global Fastening Systems Inc Div Camloc Products (USA)
3D0LN98 General Atomics Aerotec Systems Gmbh (DEU)
71-815231-3 General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA)
101811-3 Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems (USA)
13053650 Us Army Aviation and Missile Command (USA)
10274112 PRIMARY Us Army Aviation and Missile Command (USA)
10088029 Nimikkeistokeskus Ncb Finland (FIN)
PMS51990-001-01 Us Army Aviation and Missile Command (USA)
1213AS662 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
HS4881-1 Mcdonnell Douglas Helicopter Co Inc (USA)
4S9-2 Fairchild Fasteners Europe - Camloc Gmbh (DEU)
SM-A-777708 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
8803985 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
922AS8120-004 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
Related Parts
5320-00-391-7768INTERCHANGEABLE
PIN-RIVET
HS48-8-11
5845-00-886-9761INTERCHANGEABLE
INDICATOR,DEPTH
10-1811-3
5996-00-942-3110INTERCHANGEABLE
AMPLIFIER SUBASSEMBLY
101811-3

Frequently Asked Questions

What is NSN 5310-00-756-8141?

NSN 5310-00-756-8141 is a Push on Nut, manufactured by The Boeing Company Div Defense, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-756-8141?

NSN 5310-00-756-8141 has 16 cross-referenced part numbers: BACR12AB2A (The Boeing Company Div Defense), HS4881-1 (The Boeing Company), 4S9-2 (Howmet Global Fastening Systems Inc Div Camloc Products), 3D0LN98 (General Atomics Aerotec Systems Gmbh), 71-815231-3 (General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems) and 11 more.

What NSN replaces 5310-00-756-8141?

There are 3 known substitutes for 5310-00-756-8141: 5320-00-391-7768, 5845-00-886-9761, 5996-00-942-3110. Verify interchangeability with system specifications before substitution.

What are the specifications of BACR12AB2A?

Key specifications for BACR12AB2A: Material Thickness: 0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN; Nut Diameter: 0.513 INCHES MINIMUM AND 0.519 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material: STEEL OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-756-8141 still in active supply?

NSN 5310-00-756-8141 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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