The Seal,plain Encased, cataloged under National Stock Number 5330-00-178-4668, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Garwood/feller Inc Garwood Winch Div. Government technical data includes 8 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5330-00-178-4668 |
| Primary Part Number | 7Y1518 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Garwood/feller Inc Garwood Winch Div |
| Status | CANCELLED |
| Seal Width | 0.391 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR |
| Housing Bore Diameter | 1.499 INCHES NOMINAL IN |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 1.000 INCHES NOMINAL IN |
| Material | STEEL CASE |
| Material | LEATHER SEALING ELEMENT |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7Y1518 PRIMARY | Garwood/feller Inc Garwood Winch Div (USA) |
| Reference | Meaning |
|---|---|
| 1501K | 3/2 Design control — primary reference U.S. Government activity |
| 5330001784668 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 48185 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 1501 | 3/1 Design control — primary reference U.S. Government activity |
| 00044 | 5/1 Secondary reference Defense Logistics Agency Dba Defense Supply Center Philadelphia |
| 13610A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-178-4668 is a Seal,plain Encased, manufactured by Garwood/feller Inc Garwood Winch Div, classified under FSC 5330, Packing and Gasket Materials. Status: cancelled.
NSN 5330-00-178-4668 has 1 manufacturer part number on file: 7Y1518 (Garwood/feller Inc Garwood Winch Div).
3 possible matches (shared part number, not a government interchangeability claim): 4310-01-050-7710, 5120-01-437-1727, 5305-01-662-7517. Verify interchangeability with system specifications before substitution.
Key specifications for 7Y1518: Seal Width: 0.391 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Housing Bore Diameter: 1.499 INCHES NOMINAL IN; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT. 8 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.
NSN 5330-00-178-4668 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.