The Lock Sleeve Assy, cataloged under National Stock Number 1420-00-977-4097, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. The manufacturer of record is Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1420-00-977-4097 |
| Primary Part Number | KC80210-01 |
| Item Name | Lock Sleeve Assy |
| FSC / FSG | 1420 / 14 — Guided Missile Components |
| Manufacturer | Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory |
| Status | ACTIVE |
| Package Nominal Overall Height and Type | 1.25 INCHES SHIPPING CONTAINER IN |
| Package Nominal Overall Width and Type | 2.50 INCHES SHIPPING CONTAINER IN |
| Package Nominal Overall Length and Type | 2.50 INCHES SHIPPING CONTAINER IN |
| Unable to Decode | UNABLE TO DECODE |
| Gross Weight | 0.3 SHIPPING CONTAINER POUNDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| KC80210-01 PRIMARY | Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory (USA) |
NSN 1420-00-977-4097 is a Lock Sleeve Assy, manufactured by Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory, classified under FSC 1420, Guided Missile Components. Status: active.
NSN 1420-00-977-4097 has 1 manufacturer part number on file: KC80210-01 (Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory).
Key specifications for KC80210-01: Package Nominal Overall Height and Type: 1.25 INCHES SHIPPING CONTAINER IN; Package Nominal Overall Width and Type: 2.50 INCHES SHIPPING CONTAINER IN; Package Nominal Overall Length and Type: 2.50 INCHES SHIPPING CONTAINER IN; Unable to Decode: UNABLE TO DECODE. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.