The Felt,mechanical,preformed, cataloged under National Stock Number 5330-00-040-2724, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Clevite an Imperial Clevite Co Powder Metal Products Div. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-040-2724 |
| Primary Part Number | A11397 |
| Item Name | Felt,mechanical,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Clevite an Imperial Clevite Co Powder Metal Products Div |
| Status | ACTIVE |
| Cross-Sectional Height | 1.000 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.500 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material | WOOL COMP 12R2 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 |
|---|---|
| 7603533 | The Boeing Company (USA) |
| A11397 PRIMARY | Clevite an Imperial Clevite Co Powder Metal Products Div (USA) |
| 7603533 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 7603533 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-040-2724 is a Felt,mechanical,preformed, manufactured by Clevite an Imperial Clevite Co Powder Metal Products Div, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-040-2724 has 3 manufacturer part numbers on file: 7603533 (The Boeing Company), A11397 (Clevite an Imperial Clevite Co Powder Metal Products Div), 7603533 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 4730-00-406-6756. Verify interchangeability with system specifications before substitution.
Key specifications for A11397: Cross-Sectional Height: 1.000 INCHES NOMINAL IN; Cross-Sectional Width: 0.500 INCHES NOMINAL IN; Style Designator: RECTANGULAR; Overall Length: 120.000 INCHES NOMINAL IN. 5 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.