The Felt,mechanical,preformed, cataloged under National Stock Number 5330-01-270-1279, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Dewey Electronics Corporation Div Pitometer Log Division. Government technical data includes 4 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-270-1279 |
| Primary Part Number | D583 |
| Item Name | Felt,mechanical,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Dewey Electronics Corporation Div Pitometer Log Division |
| Status | ACTIVE |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | RECTANGULAR |
| Color | WHITE |
| Material | WOOL 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 |
|---|---|
| D583 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| S6505-979277 PART 110 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
NSN 5330-01-270-1279 is a Felt,mechanical,preformed, manufactured by The Dewey Electronics Corporation Div Pitometer Log Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-270-1279 has 2 manufacturer part numbers on file: D583 (The Dewey Electronics Corporation Div Pitometer Log Division), S6505-979277 PART 110 (The Dewey Electronics Corporation Div Pitometer Log Division).
1 possible match (shared part number, not a government interchangeability claim): 6650-01-420-8319. Verify interchangeability with system specifications before substitution.
Key specifications for D583: Style Designator: CIRCULAR; Cross-Sectional Shape Style: RECTANGULAR; Color: WHITE; Material: WOOL OVERALL. 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.