PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1377-M344Catapult,aircraft Ejection Seat

Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics · NSN 1377-00-061-8045 · FSC 1377 · No Item Name Available
Verified by PartsTable
NSN 1377-00-061-8045 — this item is cataloged by the U.S. Government under National Stock Number 1377-00-061-8045. Primary manufacturer part number: 1377-M344.
Features
  • Catapult,aircraft Ejection Seat — FSC 1377
  • Nondefinitive Spec/std Data: B TYPE
  • Hazardous Material Classification Code: 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND J DEPARTMENT OF TRANSPORTATION CLASS AND C STORAGE COMPATIBILITY GROUP
  • Dod Ammunition Code: 1377-M344
  • Training Usage Feature: NOT INCLUDED
  • Model Number: 2400-11
  • Reference Number Differentiating Characteristics: AGUC,AGXZ
  • Net Explosive Weight: 2.850 TRANSPORTATION KILOGRAMS AND 6.30 TRANSPORTATION POUNDS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Catapult,aircraft Ejection Seat, cataloged under National Stock Number 1377-00-061-8045, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1377-00-061-8045
Primary Part Number1377-M344
Item NameCatapult,aircraft Ejection Seat
FSC / FSG1377 / 13 — No Item Name Available
ManufacturerDepartment of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics
StatusACTIVE
Nondefinitive Spec/std DataB TYPE
Hazardous Material Classification Code1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND J DEPARTMENT OF TRANSPORTATION CLASS AND C STORAGE COMPATIBILITY GROUP
Dod Ammunition Code1377-M344
Training Usage FeatureNOT INCLUDED
Model Number2400-11
Reference Number Differentiating CharacteristicsAGUC,AGXZ
Net Explosive Weight2.850 TRANSPORTATION KILOGRAMS AND 6.30 TRANSPORTATION POUNDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4820-00-925-0076245835N INTERCHANGEABLE
Diaphragm,valve,flat
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
6220-01-513-7187240011 INTERCHANGEABLE
Light,marker,clearance
Betts Industries, Inc.
6515-01-514-6542240.011 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
4810-01-645-837224001-1 INTERCHANGEABLE
Actuator,electro-Mechanical,line
Morpac Industries, Inc Div Actuator
Cross-Reference Index
Part NumberManufacturer
1377-M344 Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics (USA)
2400-11 Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc (USA)
Related Parts
4820-00-925-0076INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
245835N
6220-01-513-7187INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
240011
6515-01-514-6542INTERCHANGEABLE
BONE PLATE
240.011
4810-01-645-8372INTERCHANGEABLE
ACTUATOR,ELECTRO-MECHANICAL,LINE
24001-1

Frequently Asked Questions

What is NSN 1377-00-061-8045?

NSN 1377-00-061-8045 is a Catapult,aircraft Ejection Seat, 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: active.

What are the part numbers for NSN 1377-00-061-8045?

NSN 1377-00-061-8045 has 2 cross-referenced part numbers: 1377-M344 (Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics), 2400-11 (Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc).

What NSN replaces 1377-00-061-8045?

There are 4 known substitutes for 1377-00-061-8045: 4820-00-925-0076, 6220-01-513-7187, 6515-01-514-6542 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1377-M344?

Key specifications for 1377-M344: Nondefinitive Spec/std Data: B TYPE; Hazardous Material Classification Code: 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND J DEPARTMENT OF TRANSPORTATION CLASS AND C STORAGE COMPATIBILITY GROUP; Dod Ammunition Code: 1377-M344; Special Features: 55 DEG ANGLE OF THRUST. 9 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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