The Felt,mechanical,preformed, cataloged under National Stock Number 5330-00-561-7895, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-561-7895 |
| Primary Part Number | 8171058 |
| Item Name | Felt,mechanical,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Cross-Sectional Height | 0.656 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.312 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | MIL-F-5656 TY 5 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 7.500 INCHES NOMINAL IN |
| Aperture Diameter | 6.187 INCHES NOMINAL IN |
| Material | WOOL COMP 12R1 AND COTTON OVERALL |
| Joint Type | SCARF-PERIPHERAL 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 |
|---|---|
| 8171058 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5330-00-561-7895 is a Felt,mechanical,preformed, manufactured by Us Army Aviation and Missile Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-561-7895 has 1 manufacturer part number on file: 8171058 (Us Army Aviation and Missile Command).
Key specifications for 8171058: Cross-Sectional Height: 0.656 INCHES NOMINAL IN; Cross-Sectional Width: 0.312 INCHES NOMINAL IN; Style Designator: CIRCULAR; Material Document and Classification: MIL-F-5656 TY 5 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 9 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.