The Retainer,packing, cataloged under National Stock Number 5330-01-027-6343, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Woodward, Inc. Div Fuel Systems and Controls. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-027-6343 |
| Primary Part Number | 1391-172 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Woodward, Inc. Div Fuel Systems and Controls |
| Status | ACTIVE |
| Cross-Sectional Height | 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-R-8791 MIL SPEC 1ST MATERIAL RESPONSE OR TURCON ZZ-53 FSCM 97820 MFR REF 2ND MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | CUP |
| Angle | 45.0 DEGREES NOMINAL |
| Peripheral Diameter | 1.180 INCHES NOMINAL IN |
| Center Hole Diameter | 1.120 INCHES NOMINAL IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OR 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 |
| Part Number | Manufacturer |
|---|---|
| 1391-172 PRIMARY | Woodward, Inc. Div Fuel Systems and Controls (USA) |
| S41280-0023 | Trelleborg Sealing Solutions Us, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 541280-023 | 5/9 Secondary reference Trelleborg Sealing Solutions Us, Inc. |
| 541280-023 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-027-6343 is a Retainer,packing, manufactured by Woodward, Inc. Div Fuel Systems and Controls, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-027-6343 has 2 manufacturer part numbers on file: 1391-172 (Woodward, Inc. Div Fuel Systems and Controls), S41280-0023 (Trelleborg Sealing Solutions Us, Inc.).
Key specifications for 1391-172: Cross-Sectional Height: 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN; Material Document and Classification: MIL-R-8791 MIL SPEC 1ST MATERIAL RESPONSE OR TURCON ZZ-53 FSCM 97820 MFR REF 2ND MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: CUP; Angle: 45.0 DEGREES NOMINAL. 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.