The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-697-0957, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Teledyne Instruments Inc Dba Dgo Div Teledyne D.g.o'brien. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Teledyne Instruments Inc Dba Dgo Div Teledyne D.g.o'brien (CAGE 17476) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-697-0957 |
| Primary Part Number | 1002181-501 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Teledyne Instruments Inc Dba Dgo Div Teledyne D.g.o'brien |
| Status | ACTIVE |
| 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 |
|---|---|
| 1002181-501 PRIMARY | Teledyne Instruments Inc Dba Dgo Div Teledyne D.g.o'brien (USA) |
| Reference | Meaning |
|---|---|
| 77C964400 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms |
| PL77C964400G2-FIND NO-0014 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms |
| 77C964400G2-FIND NO-14 | D/9 Drawing number reference only Lockheed Martin Corporation Div Rms |
NSN 5340-01-697-0957 is a Cap,protective,dust and Moisture, manufactured by Teledyne Instruments Inc Dba Dgo Div Teledyne D.g.o'brien, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-697-0957 has 1 manufacturer part number on file: 1002181-501 (Teledyne Instruments Inc Dba Dgo Div Teledyne D.g.o'brien).
2 possible matches (shared part number, not a government interchangeability claim): 5998-01-698-1096, 5998-01-732-4122. Verify interchangeability with system specifications before substitution.
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.