PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BACC12C9Catch-Bullet Assy

Harper Engineering Company · NSN 5342-01-091-8723 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-01-091-8723 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-091-8723. Primary manufacturer part number: BACC12C9.
Features
  • Catch-Bullet Assy — FSC 5342
  • General Characteristics Item Description: CASE AND SLEEVE,BRASS OR BRONZE; BALL,STEEL; SPRING,MUSIC WIRE; CASE AND SLEEVE,CHROME PLATED; 0.500 IN. LG; 0.480 IN. O.D.; 0.396 IN. I.D.; BALL 0.313 IN. DIA IN
  • 6 verified cross-references
  • Primary manufacturer: Harper Engineering Company
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Catch-Bullet Assy, cataloged under National Stock Number 5342-01-091-8723, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Harper Engineering Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, 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
NSN5342-01-091-8723
Primary Part NumberBACC12C9
Item NameCatch-Bullet Assy
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerHarper Engineering Company
StatusACTIVE
General Characteristics Item DescriptionCASE AND SLEEVE,BRASS OR BRONZE; BALL,STEEL; SPRING,MUSIC WIRE; CASE AND SLEEVE,CHROME PLATED; 0.500 IN. LG; 0.480 IN. O.D.; 0.396 IN. I.D.; BALL 0.313 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
1660-00-009-6077746451-3 INTERCHANGEABLE
Separator,water,aircraft Air Con
Hamilton Sundstrand Corporation Dba Collins Aerospace
6625-00-060-0083500-006 INTERCHANGEABLE
Wattmeter
Jewell Instruments Llc
5330-00-154-879321161-3869 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5330-00-291-2784 INTERCHANGEABLE
Seal,plain Encased
5930-00-830-4473500006 INTERCHANGEABLE
Switch,rotary
North Atlantic Industries, Inc. Dba North Atlantic Industries
5985-00-986-3614187TE19-1 INTERCHANGEABLE
Waveguide Assembly
Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc
5340-01-162-0793500006 INTERCHANGEABLE
Bracket,angle
Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring
5365-01-326-130250-0669 INTERCHANGEABLE
Spacer,straight
Clamshell Structures, Inc
6515-01-523-5403 INTERCHANGEABLE
Splint,wrist and Forearm
Cross-Reference Index
Part NumberManufacturer
500006 Monadnock Company, the Dba Lisi Aerospace (USA)
3067CR-1 Emhart Industries Inc Corbin Cabinet Lock Hardware Div (USA)
BACC1209 The Boeing Company Div Defense (USA)
BACC12C The Boeing Company Div Defense (USA)
BACC12C9 PRIMARY Harper Engineering Company (USA)
BACC12C9 PRIMARY The Boeing Company Div Defense (USA)
Related Parts
1660-00-009-6077INTERCHANGEABLE
SEPARATOR,WATER,AIRCRAFT AIR CON
746451-3
6625-00-060-0083INTERCHANGEABLE
WATTMETER
500-006
5330-00-154-8793INTERCHANGEABLE
SEAL,PLAIN ENCASED
21161-3869
5330-00-291-2784INTERCHANGEABLE
SEAL,PLAIN ENCASED
5930-00-830-4473INTERCHANGEABLE
SWITCH,ROTARY
500006
5985-00-986-3614INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
187TE19-1
5340-01-162-0793INTERCHANGEABLE
BRACKET,ANGLE
500006
5365-01-326-1302INTERCHANGEABLE
SPACER,STRAIGHT
50-0669
6515-01-523-5403INTERCHANGEABLE
SPLINT,WRIST AND FOREARM

Frequently Asked Questions

What is NSN 5342-01-091-8723?

NSN 5342-01-091-8723 is a Catch-Bullet Assy, manufactured by Harper Engineering Company, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-01-091-8723?

NSN 5342-01-091-8723 has 6 cross-referenced part numbers: 500006 (Monadnock Company, the Dba Lisi Aerospace), 3067CR-1 (Emhart Industries Inc Corbin Cabinet Lock Hardware Div), BACC1209 (The Boeing Company Div Defense), BACC12C (The Boeing Company Div Defense), BACC12C9 (Harper Engineering Company) and 1 more.

What NSN replaces 5342-01-091-8723?

There are 9 known substitutes for 5342-01-091-8723: 1660-00-009-6077, 6625-00-060-0083, 5330-00-154-8793 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BACC12C9?

Key specifications for BACC12C9: General Characteristics Item Description: CASE AND SLEEVE,BRASS OR BRONZE; BALL,STEEL; SPRING,MUSIC WIRE; CASE AND SLEEVE,CHROME PLATED; 0.500 IN. LG; 0.480 IN. O.D.; 0.396 IN. I.D.; BALL 0.313 IN. DIA IN. 1 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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