The Retainer,packing, cataloged under National Stock Number 5330-01-361-3557, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-361-3557 |
| Primary Part Number | TF-841-32 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo |
| Status | ACTIVE |
| Cross-Sectional Height | 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN |
| Body Recess Diameter | 2.108 INCHES MINIMUM AND 2.138 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | FLANGE |
| Peripheral Diameter | 2.870 INCHES MINIMUM AND 2.880 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.995 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE 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 |
|---|---|
| TF-841-32 PRIMARY | Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo (USA) |
| Reference | Meaning |
|---|---|
| TF-841-32 | C/1 Advisory reference — outside the item-of-supply concept Trelleborg Sealing Solutions Us, Inc. |
| E-260-32 | 5/9 Secondary reference Halogen Insulator and Seal Corp |
| GS570B32 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5330-01-361-3557 is a Retainer,packing, manufactured by Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-361-3557 has 1 manufacturer part number on file: TF-841-32 (Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo).
Key specifications for TF-841-32: Cross-Sectional Height: 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN; Body Recess Diameter: 2.108 INCHES MINIMUM AND 2.138 INCHES MAXIMUM IN; Material Document and Classification: AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: FLANGE. 7 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.