PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

212110Firing Mechanism,cu

Technical Ordnance Inc. · NSN 1377-00-187-1350 · FSC 1377 · No Item Name Available
Verified by PartsTable
NSN 1377-00-187-1350 — this item is cataloged by the U.S. Government under National Stock Number 1377-00-187-1350. Primary manufacturer part number: 212110.
Features
  • Firing Mechanism,cu — FSC 1377
  • Dod Ammunition Code: LARC-MY91
  • 3 verified cross-references
  • Primary manufacturer: Technical Ordnance Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Firing Mechanism,cu, cataloged under National Stock Number 1377-00-187-1350, is classified within Federal Supply Class 1377 (No Item Name Available) of the Ammunition and Explosives group. The primary manufacturer of record is Technical Ordnance Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1377-00-187-1350
Primary Part Number212110
Item NameFiring Mechanism,cu
FSC / FSG1377 / 13 — No Item Name Available
ManufacturerTechnical Ordnance Inc.
StatusACTIVE
Dod Ammunition CodeLARC-MY91
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3020-00-517-2933212110 INTERCHANGEABLE
Gear,helical
Rexnord Industries Llc
5330-00-641-1651155765D112 INTERCHANGEABLE
Seal,plain Encased
Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co
6515-01-576-9107212.110 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
C136-1 Ici Americas Inc Aerospace Div (USA)
212110 PRIMARY Technical Ordnance Inc. (USA)
LARC-MY91 Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics (USA)
Related Parts
3020-00-517-2933INTERCHANGEABLE
GEAR,HELICAL
212110
5330-00-641-1651INTERCHANGEABLE
SEAL,PLAIN ENCASED
155765D112
6515-01-576-9107INTERCHANGEABLE
SCREW,BONE
212.110

Frequently Asked Questions

What is NSN 1377-00-187-1350?

NSN 1377-00-187-1350 is a Firing Mechanism,cu, manufactured by Technical Ordnance Inc., classified under FSC 1377 (No Item Name Available). Status: active.

What are the part numbers for NSN 1377-00-187-1350?

NSN 1377-00-187-1350 has 3 cross-referenced part numbers: C136-1 (Ici Americas Inc Aerospace Div), 212110 (Technical Ordnance Inc.), LARC-MY91 (Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics).

What NSN replaces 1377-00-187-1350?

There are 3 known substitutes for 1377-00-187-1350: 3020-00-517-2933, 5330-00-641-1651, 6515-01-576-9107. Verify interchangeability with system specifications before substitution.

What are the specifications of 212110?

Key specifications for 212110: Dod Ammunition Code: LARC-MY91. 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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