The Packing,preformed, cataloged under National Stock Number 5330-00-081-5339, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Cosmodyne, Llc Dba Cosmodyne Llc. Government technical data includes 8 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 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 | 5330-00-081-5339 |
| Primary Part Number | 2600121-1 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Cosmodyne, Llc Dba Cosmodyne Llc |
| Status | ACTIVE |
| FSC Application Data | CONVERTER,LIQUID OXYGEN |
| Cross-Sectional Height | 0.188 INCHES NOMINAL IN |
| Rim Surface Width | 0.190 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | V |
| Peripheral Diameter | 1.000 INCHES NOMINAL IN |
| Color | WHITE |
| Center Hole Diameter | 0.490 INCHES NOMINAL IN |
| Material | PLASTIC OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-00-081-5339 is a Packing,preformed, manufactured by Cosmodyne, Llc Dba Cosmodyne Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-081-5339 has 2 manufacturer part numbers on file: S2600121 (Cosmodyne, Llc Dba Cosmodyne Llc), 2600121-1 (Cosmodyne, Llc Dba Cosmodyne Llc).
1 possible match (shared part number, not a government interchangeability claim): 5930-00-876-9355. Verify interchangeability with system specifications before substitution.
Key specifications for 2600121-1: FSC Application Data: CONVERTER,LIQUID OXYGEN; Cross-Sectional Height: 0.188 INCHES NOMINAL IN; Rim Surface Width: 0.190 INCHES NOMINAL IN; Cross-Sectional Shape Style: V. 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.