The Boot,dust and Moisture Seal, cataloged under National Stock Number 5930-01-093-6331, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mechanical Rubber Products Company, Inc. Dba Mechanical Rubber Prdts Co Inc Div Mechanical Rubber Products Co., Inc.. Government technical data includes 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-093-6331 |
| Primary Part Number | 153C6339G1 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Mechanical Rubber Products Company, Inc. Dba Mechanical Rubber Prdts Co Inc Div Mechanical Rubber Products Co., Inc. |
| Status | ACTIVE |
| Width Across Flats | 0.595 INCHES MAXIMUM IN |
| Sealing Method | MECHANICAL |
| Thread Series | UNS |
| Body Outside Diameter | 0.492 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN |
| Mounting Method | THREAD |
| Base Thread Location | INTERNAL |
| Thread Length | 0.110 INCHES NOMINAL IN |
| Body Height | 0.125 INCHES MAXIMUM IN |
| Criticality Code Justification | FEAT |
| Style Designator | CLOSED END |
| Material Document and Classification | TYPE SE-5504 MFR REF SINGLE MATERIAL RESPONSE BODY |
| Nominal Thread Size | 0.469 INCHES IN |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 153C6339G1 | Mechanical Rubber Products Company, Inc. Dba Mechanical Rubber Prdts Co Inc Div Mechanical Rubber Products Co., Inc. (USA) |
| 153C6339G1 | Wabtec Components Llc (USA) |
| Reference | Meaning |
|---|---|
| 153C6339G1 | 5/9 Secondary reference U.S. Government activity |
| 153C6339G1 | 3/2 Design control — primary reference U.S. Government activity |
| 10135308 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5930-01-093-6331 is a Boot,dust and Moisture Seal, manufactured by Mechanical Rubber Products Company, Inc. Dba Mechanical Rubber Prdts Co Inc Div Mechanical Rubber Products Co., Inc., classified under FSC 5930, Switches. Status: active.
NSN 5930-01-093-6331 has 2 manufacturer part numbers on file: 153C6339G1 (Mechanical Rubber Products Company, Inc. Dba Mechanical Rubber Prdts Co Inc Div Mechanical Rubber Products Co., Inc.), 153C6339G1 (Wabtec Components Llc).
Key specifications for 153C6339G1: Overall Height: 0.653 INCHES NOMINAL IN; Width Across Flats: 0.595 INCHES MAXIMUM IN; Sealing Method: MECHANICAL; Thread Series: UNS. 15 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.