The Packing Assembly, cataloged under National Stock Number 5330-01-254-5446, 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 Us, Inc.. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-254-5446 |
| Primary Part Number | S38411-011BAE1 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Trelleborg Sealing Solutions Us, Inc. |
| Status | ACTIVE |
| Intermediate Ring Quantity | 1 |
| Outside Diameter | 0.422 INCHES MINIMUM AND 0.432 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE BOTTOM RING |
| Material Document and Classification | MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE TOP RING |
| Material Document and Classification | MIL-P-87175/1 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR BOTTOM RING |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR TOP RING |
| Cross-Sectional Shape Style | TEE INTERMEDIATE RING |
| Inside Diameter | 0.309 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN |
| Height | 0.137 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Material | PLASTIC TETRAFLUOROETHYLENE BOTTOM RING |
| Material | PLASTIC TETRAFLUOROETHYLENE TOP RING |
| Material | RUBBER FLUOROPHOSPHONITRILIC INTERMEDIATE RING |
| Joint Type | SCARF-PERIPHERAL TOP RING |
| Joint Type | SCARF-PERIPHERAL BOTTOM RING |
| 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 |
|---|---|
| 7011FS-733-T | Greene Tweed & Co Inc (USA) |
| S38411-011BAE1 PRIMARY | Trelleborg Sealing Solutions Us, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 966785-011 | 5/2 Secondary reference U.S. Government activity |
| 7011FS-733-T | 5/9 Secondary reference Palmetto Inc |
NSN 5330-01-254-5446 is a Packing Assembly, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-254-5446 has 2 manufacturer part numbers on file: 7011FS-733-T (Greene Tweed & Co Inc), S38411-011BAE1 (Trelleborg Sealing Solutions Us, Inc.).
Key specifications for S38411-011BAE1: Intermediate Ring Quantity: 1; Outside Diameter: 0.422 INCHES MINIMUM AND 0.432 INCHES MAXIMUM IN; Material Document and Classification: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE BOTTOM RING; Material Document and Classification: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE TOP RING. 15 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.