The Retainer,packing, cataloged under National Stock Number 5330-01-381-0878, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Gst Industries Inc.. Government technical data includes 11 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-381-0878 |
| Primary Part Number | 02-2416 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Gst Industries Inc. |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Cross-Sectional Thickness | 0.115 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.323 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN |
| Material Document and Classification | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | FLANGED |
| Flanged Body Outside Diameter | 0.309 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Peripheral Diameter | 0.555 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Center Hole Diameter | 0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN |
| Material | STEEL COMP 630 OVERALL |
| Body Recess Depth | 0.211 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 02-2416 PRIMARY | Gst Industries Inc. (USA) |
NSN 5330-01-381-0878 is a Retainer,packing, manufactured by Gst Industries Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-381-0878 has 1 manufacturer part number on file: 02-2416 (Gst Industries Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-505-5846. Verify interchangeability with system specifications before substitution.
Key specifications for 02-2416: Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Cross-Sectional Thickness: 0.115 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN; Cross-Sectional Height: 0.323 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN; Material Document and Classification: AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 11 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.