The Packing Material, cataloged under National Stock Number 5330-01-576-0103, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-576-0103 |
| Primary Part Number | 8463K421 |
| Item Name | Packing Material |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Temp Rating | -40.0 FAHRENHEIT AND 220.0 FAHRENHEIT DEGF |
| Length | 6.000 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.125 INCHES NOMINAL IN |
| Cross-Sectional Width | 6.000 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material | RUBBER CHLOROPRENE CLASS CR |
| 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 |
|---|---|
| 8463K42 | Mcmaster-Carr Supply Co (USA) |
| 8463K421 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 0210525 REV C FIND 34 | D/9 Drawing number reference only Niwc Pacific San Diego Navy Erp Dba Naval Information Warfare Center Pacific Div Naval Information Warfare Center Pacific |
NSN 5330-01-576-0103 is a Packing Material, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-576-0103 has 2 manufacturer part numbers on file: 8463K42 (Mcmaster-Carr Supply Co), 8463K421 (Mcmaster-Carr Supply Co).
Key specifications for 8463K421: Temp Rating: -40.0 FAHRENHEIT AND 220.0 FAHRENHEIT DEGF; Length: 6.000 INCHES NOMINAL IN; Cross-Sectional Height: 0.125 INCHES NOMINAL IN; Cross-Sectional Width: 6.000 INCHES NOMINAL IN. 6 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.