The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-595-6601, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Fiber Instrument Sales, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: PG.
| Parameter | Value |
|---|---|
| NSN | 5340-01-595-6601 |
| Primary Part Number | CAPBB |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Fiber Instrument Sales, Inc. |
| Status | ACTIVE |
| Design Type | FRICTION |
| 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 | PG |
| Part Number | Manufacturer |
|---|---|
| CAPBB PRIMARY | Fiber Instrument Sales, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4G10400 ITEM 011 | 5/1 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| PL4G10400 ITEM 011 | 5/1 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
NSN 5340-01-595-6601 is a Cap,protective,dust and Moisture, manufactured by Fiber Instrument Sales, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-595-6601 has 1 manufacturer part number on file: CAPBB (Fiber Instrument Sales, Inc.).
Key specifications for CAPBB: Design Type: FRICTION; Special Features: ITEM IS A DUST CAP, CLEAR, 2.5 MM MM; End Item Identification: NAVY CODE 99A080239 / HELICAL ROTATOR/TOW CABLE ASSY. 1 specification is 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.