The Shell,electrical Connector, cataloged under National Stock Number 5935-01-133-1738, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5935-01-133-1738 |
| Primary Part Number | 768-3553-004 |
| Item Name | Shell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) AND 1 UNTHREADED HOLE(S) |
| Nominal Thread Length | 0.250 INCHES IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.756 INCHES MINIMUM AND 3.764 INCHES MAXIMUM IN |
| Unthreaded Mounting Hole Diameter | 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| Style Designator | RACK AND PANEL FLUSH MOUNTING |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.112 INCHES IN |
| Size Designation | 4 |
| Surface Treatment | CADMIUM |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| Thread Class | 2B |
| Material | ALUMINUM ALLOY LOCATION NOT OTHERWISE SPECIFIED |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 768-3553-004 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| Reference | Meaning |
|---|---|
| 16988 | C/1 Advisory reference — outside the item-of-supply concept Sypris Electronics, Llc Dba Sypris Electronics Llc |
| 16988 | 5/9 Secondary reference Naval Electronic Systems Security Engineering Center |
NSN 5935-01-133-1738 is a Shell,electrical Connector, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-133-1738 has 1 manufacturer part number on file: 768-3553-004 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
2 possible matches (shared part number, not a government interchangeability claim): 6515-01-588-9164, 2530-01-624-0798. Verify interchangeability with system specifications before substitution.
Key specifications for 768-3553-004: Mounting Facility Type and Quantity: 4 THREADED HOLE(S) AND 1 UNTHREADED HOLE(S); Overall Height: 0.990 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN; Nominal Thread Length: 0.250 INCHES IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 3.756 INCHES MINIMUM AND 3.764 INCHES MAXIMUM IN. 13 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.