The Seal,plain Encased, cataloged under National Stock Number 5330-00-285-9475, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hme, Inc. Dba Hme Ahrens-Fox. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-285-9475 |
| Primary Part Number | A1805L168 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Hme, Inc. Dba Hme Ahrens-Fox |
| Status | ACTIVE |
| Seal Width | 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN |
| Sealing Element Style | ANGULAR |
| Housing Bore Diameter | 2.502 INCHES NOMINAL IN |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 1.750 INCHES NOMINAL IN |
| Material | LEATHER SEALING ELEMENT A |
| Material | RUBBER SYNTHETIC SEALING ELEMENT B |
| 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 |
|---|---|
| A1805L168 | Terex American Crane Corp (USA) |
| A1805L168 PRIMARY | Hme, Inc. Dba Hme Ahrens-Fox (USA) |
| 49459 PRIMARY | Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA) |
| A1805L168 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| A1805L168 | 5/9 Secondary reference American Hoist and Derrick Co |
| A1805L168 | 5/9 Secondary reference The Crosby Group Llc Dba the Crosby Group |
| 00044 | 5/1 Secondary reference Defense Logistics Agency Dba Defense Supply Center Philadelphia |
NSN 5330-00-285-9475 is a Seal,plain Encased, manufactured by Hme, Inc. Dba Hme Ahrens-Fox, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-285-9475 has 4 manufacturer part numbers on file: A1805L168 (Terex American Crane Corp), A1805L168 (Hme, Inc. Dba Hme Ahrens-Fox), 49459 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), A1805L168 (Meritor Heavy Vehicle Systems, Llc).
1 possible match (shared part number, not a government interchangeability claim): 3040-00-769-2820. Verify interchangeability with system specifications before substitution.
Key specifications for A1805L168: Seal Width: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN; Sealing Element Style: ANGULAR; Housing Bore Diameter: 2.502 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.
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.