The Expanding Tube Release System, cataloged under National Stock Number 1336-01-124-9369, is classified within Federal Supply Class 1336 (Guided Missile Warheads and Explosive Components) of the Ammunition and Explosives group. The manufacturer of record is Rockwell Collins Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1336-01-124-9369 |
| Primary Part Number | 51302-3 |
| Item Name | Expanding Tube Release System |
| FSC / FSG | 1336 / 13 — Guided Missile Warheads and Explosive Components |
| Manufacturer | Rockwell Collins Inc |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF MOUNT R1NG,ACTUATOR R1NG,EXPANDING SMDC TUBE,IGNITOR MOUNT,2 TRANSFER BOOSTERS,SHEAR PINS; WT SHALL NOT EXCEED 2.4 LBS LBS |
| Net Explosive Weight | 0.000000 STORAGE POUNDS AND 0.001600 TRANSPORTATION POUNDS |
| Dot Proper Shipping Name | FUZES, DETONATING |
| Criticality Code Justification | FEAT |
| Dot Identification Number | UN0257 |
| Dot Registration Code | EX1986020021 |
| Dod Ammunition Code | LARC-KY91 |
| Dot Hazard Class/division | 1.4 |
| Hazardous Material Classification Code | 1.4B DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | Hazardous per DLA record (HMIC Y) DOT hazard class/division 1.4 · UN ID UN0257 · 1.4B DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as FUZES, DETONATING |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 51302-3 PRIMARY | Rockwell Collins Inc (USA) |
| Reference | Meaning |
|---|---|
| LARC-KY91 | 6/9 Informative reference only U.S. Government activity |
| 232-30753-11 | 1/2 Source control — Government-approved source U.S. Government activity |
| 51221-3 | 5/9 Secondary reference Rockwell Collins Inc |
| 232-30753-8 | 5/9 Secondary reference U.S. Government activity |
| 51302-1 | 5/9 Secondary reference Rockwell Collins Inc |
NSN 1336-01-124-9369 is a Expanding Tube Release System, manufactured by Rockwell Collins Inc, classified under FSC 1336, Guided Missile Warheads and Explosive Components. Status: active.
NSN 1336-01-124-9369 has 1 manufacturer part number on file: 51302-3 (Rockwell Collins Inc).
3 possible matches (shared part number, not a government interchangeability claim): 1336-01-526-9868, 5998-01-569-0473, 3455-01-649-7211. Verify interchangeability with system specifications before substitution.
Key specifications for 51302-3: General Characteristics Item Description: CONSISTS OF MOUNT R1NG,ACTUATOR R1NG,EXPANDING SMDC TUBE,IGNITOR MOUNT,2 TRANSFER BOOSTERS,SHEAR PINS; WT SHALL NOT EXCEED 2.4 LBS LBS; Net Explosive Weight: 0.000000 STORAGE POUNDS AND 0.001600 TRANSPORTATION POUNDS; Dot Proper Shipping Name: FUZES, DETONATING; Criticality Code Justification: FEAT. 9 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 1336-01-124-9369 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.