The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-228-8005, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-228-8005 |
| Primary Part Number | 55544-04 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.100 INCHES NOMINAL0.100 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.200 INCHES NOMINAL0.200 INCHES NOMINAL IN |
| Cross-Sectional Width | 1.330 INCHES NOMINAL1.330 INCHES NOMINAL IN |
| Style Designator | STRIP |
| Cross-Sectional Shape Style | SPECIALSPECIAL |
| End Cut Angle | 30.0 DEGREES30.0 DEGREES |
| Material | RUBBER CHLOROSULFONATED POLYETHYLENE CLASS CSM OVERALL |
| Nuclear Hardness Critical Feature | HARDENED |
| Construction | SOLIDSOLID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | H |
| Part Number | Manufacturer |
|---|---|
| 55544-04 PRIMARY | Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory (USA) |
NSN 5330-01-228-8005 is a Seal,nonmetallic Special Shaped, manufactured by Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-228-8005 has 1 manufacturer part number on file: 55544-04 (Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory).
Key specifications for 55544-04: Cross-Sectional Thickness: 0.100 INCHES NOMINAL0.100 INCHES NOMINAL IN; Cross-Sectional Height: 0.200 INCHES NOMINAL0.200 INCHES NOMINAL IN; Cross-Sectional Width: 1.330 INCHES NOMINAL1.330 INCHES NOMINAL IN; Style Designator: STRIP. 9 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5330-01-228-8005 has DEMIL Code Q. 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.