The Cartridge,delay, cataloged under National Stock Number 1377-01-246-1728, is classified within Federal Supply Class 1377 (Cartridge and Propellant Actuated Devices and Components) of the Ammunition and Explosives group. The manufacturer of record is Rockwell Collins Inc. Government technical data includes 24 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1377-01-246-1728 |
| Primary Part Number | 3364100-4 |
| Item Name | Cartridge,delay |
| FSC / FSG | 1377 / 13 — Cartridge and Propellant Actuated Devices and Components |
| Manufacturer | Rockwell Collins Inc |
| Status | ACTIVE |
| Wrenching Facility | INCLUDED |
| Width Across Flats | 0.812 INCHES NOMINAL IN |
| Case Threaded Electrical Connection | NOT INCLUDED |
| Net Explosive Weight | 0.000000 STORAGE POUNDS AND 0.003000 TRANSPORTATION POUNDS |
| Dot Proper Shipping Name | IGNITERS |
| Criticality Code Justification | EXWT |
| Dot Identification Number | UN0454 |
| Voltage in Volts | 28.0 |
| Dot Registration Code | EX1988120117 |
| Dod Ammunition Code | 1377-MU25 |
| Detonation Initiation Method | ELECTRIC |
| Case Mounting Thread | INCLUDED |
| Dot Hazard Class/division | 1.4 |
| Hazardous Material Classification Code | 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Dot Warning Label Code | 1.4S |
| Integral Cutting Punch | NOT INCLUDED |
| Color Coded Feature | NOT INCLUDED |
| Thread Size | 0.625-18 |
| Rim | NOT INCLUDED |
| Thread Class | 3A A |
| Mounting Thread Series | UNF |
| Delay Time in Seconds | 7.2 |
| Delay Element Material | ANY ACCEPTABLE |
| Current Rating in Amps | 5.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | Hazardous per DLA record (HMIC Y) DOT hazard class/division 1.4 · UN ID UN0454 · warning label 1.4S · 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as IGNITERS |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 3364100-4 PRIMARY | Rockwell Collins Inc (USA) |
| Reference | Meaning |
|---|---|
| 3364100-3 | 5/9 Secondary reference Rockwell Collins Inc |
| 1377-MU25 | 6/9 Informative reference only U.S. Government activity |
NSN 1377-01-246-1728 is a Cartridge,delay, manufactured by Rockwell Collins Inc, classified under FSC 1377, Cartridge and Propellant Actuated Devices and Components. Status: active.
NSN 1377-01-246-1728 has 1 manufacturer part number on file: 3364100-4 (Rockwell Collins Inc).
Key specifications for 3364100-4: Wrenching Facility: INCLUDED; Width Across Flats: 0.812 INCHES NOMINAL IN; Case Threaded Electrical Connection: NOT INCLUDED; Net Explosive Weight: 0.000000 STORAGE POUNDS AND 0.003000 TRANSPORTATION POUNDS. 24 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). The government record also carries hazard data: DOT hazard class, UN number, or related classification fields. Special handling, storage, and shipping requirements apply per the cited government fields.
NSN 1377-01-246-1728 has DEMIL Code G. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.