The Packing,preformed, cataloged under National Stock Number 5330-00-407-5444, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-407-5444 |
| Primary Part Number | 6874502-4 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Cross-Sectional Height | 0.062 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Material Document and Classification | T725B FSCM 02107 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Rim Surface Width | 0.025 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | OCTAGON |
| Angle | 45.0 DEGREES NOMINAL |
| Peripheral Diameter | 0.595 INCHES MINIMUM AND 0.608 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.359 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN |
| Material | PLASTIC AND GLASS OVERALL |
| 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 |
|---|---|
| 6874502-4 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6874502-4 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 5330-00-407-5444 is a Packing,preformed, manufactured by Rolls-Royce Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-407-5444 has 1 manufacturer part number on file: 6874502-4 (Rolls-Royce Corporation).
Key specifications for 6874502-4: Cross-Sectional Height: 0.062 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN; Material Document and Classification: T725B FSCM 02107 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Rim Surface Width: 0.025 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN; Cross-Sectional Shape Style: OCTAGON. 8 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.