The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-128-3664, 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 Rc Displays Systems. Government technical data includes 27 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5935-01-128-3664 |
| Primary Part Number | PC78599-2 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Rockwell Collins, Inc. Dba Rc Displays Systems |
| Status | ACTIVE |
| Connector Locking Method | POST JACKSOCKET |
| Shell Type | SOLID |
| Body Style | STRAIGHT TYPE |
| Nominal Thread Length | 0.185 INCHES IN |
| Contact Material | COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| Contact Position Arrangement Style | 2 ROWS OF CONTACTS NON-INSERTED BOARD SINGLE MATING END |
| Shell Surface Treatment | CADMIUM AND CHROMATE |
| Unthreaded Mounting Hole Diameter | 0.096 INCHES NOMINAL IN |
| Insert Material Document and Classification | MIL-M-14,TYPE SDG-F MIL SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END |
| Precious Material and Weight | 0.025 GOLD GRAINS, TROY |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Distance Between Mounting Facility Centers | 1.493 INCHES MINIMUM AND 1.507 INCHES MAXIMUM IN |
| Included Contact Quantity | 25 SINGLE MATING END SINGLE CONTACT GROUPING |
| Shell Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.086 INCHES IN |
| Included Contact Type | ROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING |
| Polarization Method | JACKSCREW |
| Contact Surface Treatment Document and Classification | MIL-G-45204,TY 2,GRADE C,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING |
| Environmental Protection | CORROSION RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT AND THERMAL SHOCK RESISTANT |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Contact Removability | NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Thread Class | 2B |
| Thread Quantity Per Inch | 56 |
| Contact Surface Treatment | GOLD SINGLE MATING END SINGLE CONTACT GROUPING |
| 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 |
|---|---|
| PC78599-2 | Itt Cannon Llc (USA) |
| PC78599-2 PRIMARY | Rockwell Collins, Inc. Dba Rc Displays Systems (USA) |
| 281-66-60-005 | Labinal Components and Systems Inc Cinch Military Aerospace Div (USA) |
| Reference | Meaning |
|---|---|
| MDM-25SBSP | 5/1 Secondary reference Itt Cannon Llc |
| 10131821 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5935-01-128-3664 is a Connector,receptacle,electrical, manufactured by Rockwell Collins, Inc. Dba Rc Displays Systems, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-128-3664 has 3 manufacturer part numbers on file: PC78599-2 (Itt Cannon Llc), PC78599-2 (Rockwell Collins, Inc. Dba Rc Displays Systems), 281-66-60-005 (Labinal Components and Systems Inc Cinch Military Aerospace Div).
Key specifications for PC78599-2: Connector Locking Method: POST JACKSOCKET; Shell Type: SOLID; Body Style: STRAIGHT TYPE; Nominal Thread Length: 0.185 INCHES IN. 27 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.