The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-00-177-8351, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sealcraft Corporation. Government technical data includes 4 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-177-8351 |
| Primary Part Number | 54598 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Sealcraft Corporation |
| Status | ACTIVE |
| Opening Inside Diameter | 0.750 INCHES NOMINAL IN |
| Style Designator | THRU-HOLE |
| Base Inside Diameter | 1.350 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 54598 PRIMARY | Sealcraft Corporation (USA) |
NSN 5340-00-177-8351 is a Boot,dust and Moisture Seal, manufactured by Sealcraft Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-177-8351 has 1 manufacturer part number on file: 54598 (Sealcraft Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 6680-01-107-1131, 5360-01-535-6675. Verify interchangeability with system specifications before substitution.
Key specifications for 54598: Overall Height: 1.360 INCHES NOMINAL IN; Opening Inside Diameter: 0.750 INCHES NOMINAL IN; Style Designator: THRU-HOLE; Base Inside Diameter: 1.350 INCHES NOMINAL IN. 4 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.