The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-708-9638, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5935-01-708-9638 |
| Primary Part Number | MS3450L20-19PW |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Contact Maximum Current Rating in Amps | 46.0 SINGLE MATING END ALL CONTACT GROUPINGS |
| Connector Locking Method | EXTERNALLY THREADED SHELL |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, EXTERNAL COUPLING W/BACKSHELL |
| Terminal Type | CRIMP SINGLE MATING END ALL CONTACT GROUPINGS |
| Contact Material | COPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS |
| Mating End Quantity | 1 |
| Precious Material | GOLD AND SILVER |
| Guide Design and Location | KEY SHAPE PIN CENTER AT 12:00 OCLOCK |
| Contact Position Arrangement Style | 20-19 SINGLE MATING END |
| Shell Surface Treatment | NICKEL |
| Insert Position in Deg | 90.0 |
| Unthreaded Mounting Hole Diameter | 0.115 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Shell Material Document and Classification | ASTM B85 ASSN STD ALL MATERIAL RESPONSES |
| Terminal Location | BACK SINGLE MATING END ALL CONTACT GROUPINGS |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 1.156 INCHES NOMINAL IN |
| Features Provided | ROHS DIRECTIVE COMPLIANCE AND COLOR BAND ENGAGEMENT INDICATOR |
| Included Contact Quantity | 3 SINGLE MATING END ALL CONTACT GROUPINGS |
| Shell Surface Treatment Document and Classification | ASTM B733, CLASS 3 OR 4 ASSN STD ALL TREATMENT RESPONSES |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.1875 INCHES AND 1.2500 INCHES IN |
| Specification/standard Data | 0U583-AS34501 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 81349-MIL-STD-1651B GOVERNMENT SPECIFICATION AND 0U583-AS50151 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Included Contact Type | ROUND PIN SINGLE MATING END ALL CONTACT GROUPINGS |
| Contact Maximum AC Voltage Rating in Volts | 500.0 SINGLE MATING END ALL CONTACT GROUPINGS |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 1.156 INCHES NOMINAL IN |
| Polarization Method | KEYWAY OR MULTIPLE KEYWAY |
| 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 |
|---|---|
| MS3450L20-19PW | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| MS3450L20-19PW PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS34501 REV C | 5/9 Secondary reference Sae International Dba Sae International |
| SAE-AS50151 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5935-01-708-9638 is a Connector,receptacle,electrical, manufactured by Sae International Dba Sae International, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-708-9638 has 2 manufacturer part numbers on file: MS3450L20-19PW (Amphenol Corp Div Amphenol Aerospace Operations), MS3450L20-19PW (Sae International Dba Sae International).
3 possible matches (shared part number, not a government interchangeability claim): 5935-01-708-9865, 5935-01-708-9884, 5935-01-708-9889. Verify interchangeability with system specifications before substitution.
Key specifications for MS3450L20-19PW: Overall Height: 1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM IN; Contact Maximum Current Rating in Amps: 46.0 SINGLE MATING END ALL CONTACT GROUPINGS; Connector Locking Method: EXTERNALLY THREADED SHELL; Shell Type: SOLID. 26 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.