PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BHMA-A156.1 A2112 4-1/2INHinge,butt

Builders Hardware Mfrs Assn Inc · NSN 5340-00-229-4361 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-229-4361 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-229-4361. Primary manufacturer part number: BHMA-A156.1 A2112 4-1/2IN.
Features
  • Hinge,butt — FSC 5340
  • Body Width: 4.500 INCHES NOMINAL IN
  • Mounting Hole Quantity: 8
  • Mounting Hole Diameter: 0.221 INCHES NOMINAL IN
  • Pin Center to Body Edge Distance: 2.250 INCHES NOMINAL IN
  • Hinge Mounting Type: FULL MORTISE
  • Pin Removability: NONREMOVABLE
  • Knuckle Quantity: 2 OR 5
Applications
  • Applications requiring Unable to Decode construction
General Description

The Hinge,butt, cataloged under National Stock Number 5340-00-229-4361, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Builders Hardware Mfrs Assn Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: PR.

Technical Specifications
ParameterValue
NSN5340-00-229-4361
Primary Part NumberBHMA-A156.1 A2112 4-1/2IN
Item NameHinge,butt
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerBuilders Hardware Mfrs Assn Inc
StatusACTIVE
Body Width4.500 INCHES NOMINAL IN
Mounting Hole Quantity8
Mounting Hole Diameter0.221 INCHES NOMINAL IN
Pin Center to Body Edge Distance2.250 INCHES NOMINAL IN
Hinge Mounting TypeFULL MORTISE
Pin RemovabilityNONREMOVABLE
Knuckle Quantity2 OR 5
Reversible FeatureNOT INCLUDED
Surface TreatmentUNABLE TO DECODE
Surface TreatmentUNABLE TO DECODE
MaterialUNABLE TO DECODE
Style DesignatorBUTT
Nondefinitive Spec/std Data2102 TYPE
MaterialUNABLE TO DECODE
Knuckle TypeBALL BEARING OR FRICTION
Performance TypeREGULAR DUTY
Pin Tip StyleFLAT BUTTON
Material Thickness0.134 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-00-229-4359 (BHMA-A156.1 A2133 3-1/2IN)
HAZMATNo
Unit of IssuePR
Verified Substitutes 12
Hinge,tee
5340-00-229-4359BHMA-A156.1 A2133 3-1/2IN SUCCESSOR
Hinge,butt
Builders Hardware Mfrs Assn Inc
5340-00-229-437001555 SUCCESSOR
Hinge,butt
Defense Logistics Agency Dba Defense Supply Center Philadelphia
5340-00-229-4372B21491 SUCCESSOR
Hinge,butt
American National Standards Institute Incorporated Dba American National Standards Institute
Hinge,butt
Hinge,butt
Hinge,butt
Hinge,butt
5340-00-291-8236A82222, 6 IN HINGE SIZE SUCCESSOR
Hinge,tee
American National Standards Institute Incorporated Dba American National Standards Institute
Hinge,butt
Cross-Reference Index
Part NumberManufacturer
A156.1 A2112 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
BHMA-A156.1 A2112 4-1/2IN PRIMARY Builders Hardware Mfrs Assn Inc (USA)
FFH116 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
BHMA-A156.1 Builders Hardware Mfrs Assn Inc (USA)
Related Parts
SUCCESSOR 5340-00-229-4359 Hinge,butt · BHMA-A156.1 A2133 3-1/2IN
5340-00-240-2592SUCCESSOR
HINGE,TEE
5340-00-229-4370SUCCESSOR
HINGE,BUTT
01555
5340-00-229-4372SUCCESSOR
HINGE,BUTT
B21491
5340-00-229-4373SUCCESSOR
HINGE,BUTT
5340-00-229-4374SUCCESSOR
HINGE,BUTT
5340-00-240-0038SUCCESSOR
HINGE,BUTT
5340-00-282-3772SUCCESSOR
HINGE,BUTT
5340-00-291-8236SUCCESSOR
HINGE,TEE
A82222, 6 IN HINGE SIZE
5340-00-432-3642SUCCESSOR
HINGE,BUTT
5340-00-550-2553SUCCESSOR
HINGE,BUTT
5340-00-663-1477SUCCESSOR
HINGE,BUTT
BHMA-A156.20 A81313 1-1/4IN

Frequently Asked Questions

What is NSN 5340-00-229-4361?

NSN 5340-00-229-4361 is a Hinge,butt, manufactured by Builders Hardware Mfrs Assn Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-229-4361?

NSN 5340-00-229-4361 has 4 cross-referenced part numbers: A156.1 A2112 (American National Standards Institute Incorporated Dba American National Standards Institute), BHMA-A156.1 A2112 4-1/2IN (Builders Hardware Mfrs Assn Inc), FFH116 (Federal Specifications Promulgated by General Services Administration Washington DC), BHMA-A156.1 (Builders Hardware Mfrs Assn Inc).

What NSN replaces 5340-00-229-4361?

There are 12 known substitutes for 5340-00-229-4361: 5340-00-240-2592, 5340-00-229-4359, 5340-00-229-4370 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BHMA-A156.1 A2112 4-1/2IN?

Key specifications for BHMA-A156.1 A2112 4-1/2IN: Body Width: 4.500 INCHES NOMINAL IN; Mounting Hole Quantity: 8; Mounting Hole Diameter: 0.221 INCHES NOMINAL IN; Pin Center to Body Edge Distance: 2.250 INCHES NOMINAL IN. 18 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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