The Box Connector,electrical, cataloged under National Stock Number 5975-00-538-3339, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Amphenol Corporation Dba Amphenol Aerospace Industrial Div Amphenol Aerospace/pyle National. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-00-538-3339 |
| Primary Part Number | CT1101 |
| Item Name | Box Connector,electrical |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Amphenol Corporation Dba Amphenol Aerospace Industrial Div Amphenol Aerospace/pyle National |
| Status | ACTIVE |
| Item Accommodated Trade Size | 0.500 INCHES FIRST END IN |
| Thread Length | 0.625 INCHES NOMINAL SECOND END IN |
| Style Designator | STRAIGHT |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Surface Treatment | ZINC |
| Conduit Type Accommodated | FLEXIBLE METALLIC FIRST END |
| Material | STEEL |
| Thread Series Designator | NPT SECOND END |
| Furnished Items | SLEEVE |
| End Type | EXTERNAL THREAD SECOND END |
| End Type | GLAND NUT W/INTERNAL THREAD FIRST END |
| Hazardous Locations/environmental Protection | LIQUID TIGHT AND WATERTIGHT |
| 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 |
|---|---|
| CT1101 PRIMARY | Amphenol Corporation Dba Amphenol Aerospace Industrial Div Amphenol Aerospace/pyle National (USA) |
| Reference | Meaning |
|---|---|
| 003-900-004 | 5/9 Secondary reference Hughes Missile Systems Co San Diego |
NSN 5975-00-538-3339 is a Box Connector,electrical, manufactured by Amphenol Corporation Dba Amphenol Aerospace Industrial Div Amphenol Aerospace/pyle National, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-538-3339 has 1 manufacturer part number on file: CT1101 (Amphenol Corporation Dba Amphenol Aerospace Industrial Div Amphenol Aerospace/pyle National).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-078-3336. Verify interchangeability with system specifications before substitution.
Key specifications for CT1101: Item Accommodated Trade Size: 0.500 INCHES FIRST END IN; Thread Length: 0.625 INCHES NOMINAL SECOND END IN; Style Designator: STRAIGHT; Nominal Thread Size: 0.500 INCHES SECOND END IN. 12 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.