The Ring,wiper, cataloged under National Stock Number 5330-01-284-6918, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-284-6918 |
| Primary Part Number | S2546392-503 |
| Item Name | Ring,wiper |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc |
| Status | ACTIVE |
| Outside Diameter | 0.615 INCHES NOMINAL IN |
| Material Thickness | 0.126 INCHES NOMINAL IN |
| Inside Diameter | 0.403 INCHES NOMINAL IN |
| Material | UNABLE TO DECODE |
| 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 |
|---|---|
| S2546392-503 | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA) |
| S2546392-503 | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| S2546392-503 | Kitco Llc (USA) |
| Reference | Meaning |
|---|---|
| S2546392 | D/9 Drawing number reference only U.S. Government activity |
| S2546392-503 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-284-6918 is a Ring,wiper, manufactured by Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-284-6918 has 3 manufacturer part numbers on file: S2546392-503 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc), S2546392-503 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company), S2546392-503 (Kitco Llc).
Key specifications for S2546392-503: Outside Diameter: 0.615 INCHES NOMINAL IN; Material Thickness: 0.126 INCHES NOMINAL IN; Inside Diameter: 0.403 INCHES NOMINAL IN; Material: UNABLE TO DECODE. 4 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.