The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-00-930-4529, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Spencer Industries Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares 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 | 5340-00-930-4529 |
| Primary Part Number | 110208 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Spencer Industries Inc |
| Status | ACTIVE |
| Sealing Method | COMPRESSION |
| Opening Inside Diameter | 0.240 INCHES NOMINAL IN |
| Style Designator | THRU-HOLE |
| Material Document and Classification | MIL-R-5847,CLASS 1,GRADE 40 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Base Height | 0.060 INCHES NOMINAL IN |
| Base Outside Diameter | 1.000 INCHES NOMINAL IN |
| Material | RUBBER SILICONE 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 |
|---|---|
| 21-00173-001 | Raytheon Company (USA) |
| 110208 PRIMARY | Spencer Industries Inc (USA) |
NSN 5340-00-930-4529 is a Boot,dust and Moisture Seal, manufactured by Spencer Industries Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-930-4529 has 2 manufacturer part numbers on file: 21-00173-001 (Raytheon Company), 110208 (Spencer Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 6160-01-614-0137. Verify interchangeability with system specifications before substitution.
Key specifications for 110208: Overall Height: 0.440 INCHES NOMINAL IN; Sealing Method: COMPRESSION; Opening Inside Diameter: 0.240 INCHES NOMINAL IN; Style Designator: THRU-HOLE. 7 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.