PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50905-3Selector,ejection Sequence

Rockwell Collins Inc · NSN 1377-00-349-3943 · FSC 1377 · No Item Name Available
Verified by PartsTable
NSN 1377-00-349-3943 — this item is cataloged by the U.S. Government under National Stock Number 1377-00-349-3943. Primary manufacturer part number: 50905-3.
Features
  • Selector,ejection Sequence — FSC 1377
  • Criticality Code Justification: FEAT
  • Net Explosive Weight: 0.000000 STORAGE POUNDS AND 0.001600 TRANSPORTATION POUNDS
  • Dot Proper Shipping Name: FUZES, DETONATING
  • Hazardous Material Classification Code: 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION
  • General Characteristics Item Description: 8.95 IN. LG,WITH MOUNTING FLANGE,METHOD OF EJECTION SEQUENCE GOVERNED BY PORT HOLE ALIGNMENT IN SELECTOR BODY AND ROTATION OF EXPLOSIVE TRANSFER SHAFT IN
  • Dot Hazard Class/division: 1.4
  • Gross Weight: 1.3 SHIPPING CONTAINER POUNDS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Selector,ejection Sequence, cataloged under National Stock Number 1377-00-349-3943, is classified within Federal Supply Class 1377 (No Item Name Available) of the Ammunition and Explosives group. The primary manufacturer of record is Rockwell Collins Inc. Government technical data includes 14 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1377-00-349-3943
Primary Part Number50905-3
Item NameSelector,ejection Sequence
FSC / FSG1377 / 13 — No Item Name Available
ManufacturerRockwell Collins Inc
StatusACTIVE
Criticality Code JustificationFEAT
Net Explosive Weight0.000000 STORAGE POUNDS AND 0.001600 TRANSPORTATION POUNDS
Dot Proper Shipping NameFUZES, DETONATING
Hazardous Material Classification Code1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION
General Characteristics Item Description8.95 IN. LG,WITH MOUNTING FLANGE,METHOD OF EJECTION SEQUENCE GOVERNED BY PORT HOLE ALIGNMENT IN SELECTOR BODY AND ROTATION OF EXPLOSIVE TRANSFER SHAFT IN
Dot Hazard Class/division1.4
Gross Weight1.3 SHIPPING CONTAINER POUNDS
Unable to DecodeUNABLE TO DECODE
Dot Registration CodeEX1988090904
Dot Identification NumberUN0367
Package Nominal Overall Width and Type8.25 INCHES SHIPPING CONTAINER IN
Dod Ammunition CodeLARC-UY68
Package Nominal Overall Length and Type14.00 INCHES SHIPPING CONTAINER IN
Package Nominal Overall Height and Type8.25 INCHES SHIPPING CONTAINER IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5962-00-172-5563SN74123N INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
Cross-Reference Index
Part NumberManufacturer
50905-3 PRIMARY Rockwell Collins Inc (USA)
LARC-UY68 Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics (USA)
Related Parts
5962-00-172-5563INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN74123N

Frequently Asked Questions

What is NSN 1377-00-349-3943?

NSN 1377-00-349-3943 is a Selector,ejection Sequence, manufactured by Rockwell Collins Inc, classified under FSC 1377 (No Item Name Available). Status: active.

What are the part numbers for NSN 1377-00-349-3943?

NSN 1377-00-349-3943 has 2 cross-referenced part numbers: 50905-3 (Rockwell Collins Inc), LARC-UY68 (Department of Defense Ammunition Code Assigned and Promulgated by Characteristics and Taxomony Branch Defense Logistics).

What NSN replaces 1377-00-349-3943?

There is 1 known substitute for 1377-00-349-3943: 5962-00-172-5563. Verify interchangeability with system specifications before substitution.

What are the specifications of 50905-3?

Key specifications for 50905-3: Criticality Code Justification: FEAT; Net Explosive Weight: 0.000000 STORAGE POUNDS AND 0.001600 TRANSPORTATION POUNDS; Dot Proper Shipping Name: FUZES, DETONATING; Hazardous Material Classification Code: 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com