The Gasket, cataloged under National Stock Number 5330-01-657-6787, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Bird-Johnson Propeller Company, Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Gasket |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Bird-Johnson Propeller Company, Llc (CAGE 07309) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-657-6787 |
| Primary Part Number | 23062577 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Bird-Johnson Propeller Company, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 23062577 PRIMARY | Bird-Johnson Propeller Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 23087038 FIND NO 90 | C/1 Advisory reference — outside the item-of-supply concept Rolls-Royce Corporation |
| 23087038 | D/9 Drawing number reference only Rolls-Royce Corporation |
NSN 5330-01-657-6787 is a Gasket, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-657-6787 has 1 manufacturer part number on file: 23062577 (Bird-Johnson Propeller Company, Llc).
3 possible matches (shared part number, not a government interchangeability claim): 5330-01-657-7145, 5330-01-657-7164, 4720-01-657-7300. Verify interchangeability with system specifications before substitution.
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.