PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1377-M703Initiator,cartridge Actuated

Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics · NSN 1377-00-756-3499 · FSC 1377 · No Item Name Available
Verified by PartsTable
NSN 1377-00-756-3499 — this item is cataloged by the U.S. Government under National Stock Number 1377-00-756-3499. Primary manufacturer part number: 1377-M703.
Features
  • Initiator,cartridge Actuated — FSC 1377
  • Net Explosive Weight: 0.011 STORAGE POUNDS AND 0.011 TRANSPORTATION POUNDS
  • Dod Ammunition Code: 1377-M703
  • Reference Number Differentiating Characteristics: AGUC,AGXZ,AJYJ
  • Dot Identification Number: UN0276
  • Cartridge: INCLUDED
  • Unable to Decode: UNABLE TO DECODE
  • Dot Proper Shipping Name: CARTRIDGES, POWER DEVICE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Initiator,cartridge Actuated, cataloged under National Stock Number 1377-00-756-3499, is classified within Federal Supply Class 1377 (No Item Name Available) of the Ammunition and Explosives group. The primary manufacturer of record is Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1377-00-756-3499
Primary Part Number1377-M703
Item NameInitiator,cartridge Actuated
FSC / FSG1377 / 13 — No Item Name Available
ManufacturerDepartment of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics
StatusCANCELLED
Net Explosive Weight0.011 STORAGE POUNDS AND 0.011 TRANSPORTATION POUNDS
Dod Ammunition Code1377-M703
Reference Number Differentiating CharacteristicsAGUC,AGXZ,AJYJ
Dot Identification NumberUN0276
CartridgeINCLUDED
Unable to DecodeUNABLE TO DECODE
Dot Proper Shipping NameCARTRIDGES, POWER DEVICE
Dot Warning Label Code1.4C
Dot Hazard Class/division1.4
Criticality Code JustificationEXWT
Delay Time in Seconds0.1
Cartridge Model NumberM93
Package Model NumberM398 AND NOT ASSIGNED
Hazardous Material Classification Code1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION
Gross Weight23.0 SHIPPING CONTAINER POUNDS AND 50030.0 PALLET POUNDS
Detonation Initiation MethodGAS
Dot Registration CodeEX1988050851
Cartridge Design TypeTIME DELAY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5210-00-013-7560215GA INTERCHANGEABLE
Indicator,dial
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
3455-00-224-365545545 INTERCHANGEABLE
Cutter,milling,metal Slitting
Kennametal Inc. Div Kennametal Industrial Products Group
5355-00-713-6210M3-1 INTERCHANGEABLE
Pointer,dial
Roller Bearing Co of America, Inc Div Pic Design
6680-01-052-1410M31 INTERCHANGEABLE
Indicator,sight,liquid
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
4940-01-115-0495 INTERCHANGEABLE
Mixer,liquid
6625-01-368-7236 INTERCHANGEABLE
Multimeter
5310-01-548-2134 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
1377-M703 Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics (USA)
8595251 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
M31 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
Related Parts
5210-00-013-7560INTERCHANGEABLE
INDICATOR,DIAL
215GA
3455-00-224-3655INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
45545
5355-00-713-6210INTERCHANGEABLE
POINTER,DIAL
M3-1
6680-01-052-1410INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
M31
4940-01-115-0495INTERCHANGEABLE
MIXER,LIQUID
6625-01-368-7236INTERCHANGEABLE
MULTIMETER
5310-01-548-2134INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 1377-00-756-3499?

NSN 1377-00-756-3499 is a Initiator,cartridge Actuated, manufactured by Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics, classified under FSC 1377 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1377-00-756-3499?

NSN 1377-00-756-3499 has 3 cross-referenced part numbers: 1377-M703 (Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics), 8595251 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), M31 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).

What NSN replaces 1377-00-756-3499?

There are 7 known substitutes for 1377-00-756-3499: 5210-00-013-7560, 3455-00-224-3655, 5355-00-713-6210 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1377-M703?

Key specifications for 1377-M703: Net Explosive Weight: 0.011 STORAGE POUNDS AND 0.011 TRANSPORTATION POUNDS; Dod Ammunition Code: 1377-M703; Reference Number Differentiating Characteristics: AGUC,AGXZ,AJYJ; Dot Identification Number: UN0276. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1377-00-756-3499 still in active supply?

NSN 1377-00-756-3499 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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