The Packing,preformed, cataloged under National Stock Number 5330-01-037-9681, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-037-9681 |
| Primary Part Number | S12547-012 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Trelleborg Sealing Solutions Us, Inc. |
| Status | ACTIVE |
| Temp Rating | 78.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN |
| Hardness Rating | 50.0 SHORE DUROMETER D MINIMUM AND 55.0 SHORE DUROMETER D MAXIMUM OVERALL |
| Cross-Sectional Shape Style | SPECIAL |
| Peripheral Diameter | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.443 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 |
| Part Number | Manufacturer |
|---|---|
| S12547-012 PRIMARY | Trelleborg Sealing Solutions Us, Inc. (USA) |
| 2505682 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5330-01-037-9681 is a Packing,preformed, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-037-9681 has 2 manufacturer part numbers on file: S12547-012 (Trelleborg Sealing Solutions Us, Inc.), 2505682 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for S12547-012: Temp Rating: 78.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN; Hardness Rating: 50.0 SHORE DUROMETER D MINIMUM AND 55.0 SHORE DUROMETER D MAXIMUM OVERALL; Cross-Sectional Shape Style: SPECIAL. 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.