The Packing,preformed, cataloged under National Stock Number 5330-01-475-2184, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Moog Inc. Dba Ampac-Isp Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 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 | 5330-01-475-2184 |
| Primary Part Number | 41142 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Moog Inc. Dba Ampac-Isp Corp |
| Status | ACTIVE |
| Material | PLASTIC POLYURETHANE EXTERNAL |
| Material | RUBBER FLUOROCARBON CLASS FPM SPRING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4615-18701250 | Moog Inc. Dba Ampac-Isp Corp (USA) |
| LA95-41135 ITEM 19 | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 41142 PRIMARY | Moog Inc. Dba Ampac-Isp Corp (USA) |
NSN 5330-01-475-2184 is a Packing,preformed, manufactured by Moog Inc. Dba Ampac-Isp Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-475-2184 has 3 manufacturer part numbers on file: 4615-18701250 (Moog Inc. Dba Ampac-Isp Corp), LA95-41135 ITEM 19 (Moog Inc. Dba Ampac-Isp Corp), 41142 (Moog Inc. Dba Ampac-Isp Corp).
2 possible matches (shared part number, not a government interchangeability claim): 5120-01-528-4178, 5355-01-681-0246. Verify interchangeability with system specifications before substitution.
Key specifications for 41142: Special Features: MATERIAL MOLYTHANE WITH FLUROCARBON O-SPRING; Part Name Assigned by Controlling Agency: SEAL-PISTON ROD; Material: PLASTIC POLYURETHANE EXTERNAL; Material: RUBBER FLUOROCARBON CLASS FPM SPRING. 2 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.
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.