The Rocket Motor, cataloged under National Stock Number 1377-01-102-8701, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1377-01-102-8701 |
| Primary Part Number | 503AS102A |
| Item Name | Rocket Motor |
| FSC / FSG | 1377 / 13 — Cartridge and Propellant Actuated Devices and Components |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Igniter Model Number | NOT ASSIGNED |
| Nominal Thrust | 1000.000 POUNDS LBS |
| Propellant Inhibitor | NOT INCLUDED |
| Nominal Burning Time in Seconds | 0.30 |
| Model Number | MK84 MOD 1 |
| Net Explosive Weight | 1.1 STORAGE POUNDS AND 1.1 TRANSPORTATION POUNDS |
| Straight Section Outside Diameter | 1.880 INCHES NOMINAL IN |
| Dot Registration Code | EX1987100777 |
| Dod Ammunition Code | 1377-MF57 |
| Igniter | INCLUDED |
| Size Designation | 2 INCH IN |
| Hazardous Material Classification Code | 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Resonance Rod | INCLUDED |
| Propellant Accommodation Type | SOLID CYLINDRICAL |
| Specific Usage Design | S-3A AIRCRAFT A |
| Motor Propellant Grain Quantity | 2 |
| Igniter Installation | INSTALLED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 503AS102A PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1377-MF57 | 6/9 Informative reference only U.S. Government activity |
NSN 1377-01-102-8701 is a Rocket Motor, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1377, Cartridge and Propellant Actuated Devices and Components. Status: active.
NSN 1377-01-102-8701 has 1 manufacturer part number on file: 503AS102A (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 1377-01-199-8315. Verify interchangeability with system specifications before substitution.
Key specifications for 503AS102A: Igniter Model Number: NOT ASSIGNED; Nominal Thrust: 1000.000 POUNDS LBS; Propellant Inhibitor: NOT INCLUDED; Nominal Burning Time in Seconds: 0.30. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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 1377-01-102-8701 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.