The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-675-6583, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-675-6583 |
| Primary Part Number | M85049/138-55B |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Overall Diameter | 1.875 INCHES NOMINAL IN |
| Tube Outside Diameter for Which Designed | 1.718 INCHES NOMINAL IN |
| Opening Inside Diameter for Which Designed | 1.648 INCHES NOMINAL IN |
| Material | PLASTIC |
| 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 |
|---|---|
| M85049/138-55B PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| SAE-AS85049/138 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5340-01-675-6583 is a Cap,protective,dust and Moisture, manufactured by Sae International Dba Sae International, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-675-6583 has 1 manufacturer part number on file: M85049/138-55B (Sae International Dba Sae International).
Key specifications for M85049/138-55B: Overall Height: 0.625 INCHES NOMINAL IN; Overall Diameter: 1.875 INCHES NOMINAL IN; Tube Outside Diameter for Which Designed: 1.718 INCHES NOMINAL IN; Opening Inside Diameter for Which Designed: 1.648 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.