The Connector,plug,electrical, cataloged under National Stock Number 5935-01-398-4886, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Te Connectivity Corporation Dba Raychem Product Division. Government technical data includes 29 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-398-4886 |
| Primary Part Number | DK-621-1637-3S |
| Item Name | Connector,plug,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Te Connectivity Corporation Dba Raychem Product Division |
| Status | ACTIVE |
| Contact Maximum Current Rating in Amps | 3.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| Connector Locking Method | BAYONET SLOT |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, INTERNAL COUPLING |
| Terminal Type | CRIMP SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Material | COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING |
| Overall Diameter | 0.530 INCHES MAXIMUM IN |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| Contact Position Arrangement Style | NONSTD SINGLE MATING END |
| Shell Surface Treatment | TIN |
| Insert Position in Deg | 0.0 AND 125.0 AND 250.0 |
| Contact Maximum Frequency Rating | 2.0 MEGAHERTZ SINGLE MATING END SINGLE CONTACT GROUPING |
| Insert Material Document and Classification | ASTM-D1457-83, FEP PERL-PL389A ASSN STD 1ST MATERIAL RESPONSE OR 5/5 PER L-P-410A FED STD 2ND MATERIAL RESPONSE SINGLE MATING END A |
| Precious Material and Weight | 0.001 GOLD GRAINS, TROY |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Included Contact Quantity | 1 SINGLE MATING END SINGLE CONTACT GROUPING |
| Shell Surface Treatment Document and Classification | MIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE |
| Operating Temp Rating | -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC |
| Included Contact Type | TRIAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Maximum AC Voltage Rating in Volts | 900.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| Polarization Method | KEYWAY OR MULTIPLE KEYWAY |
| Contact Surface Treatment Document and Classification | QQ-N-290 CLASS 2 FED SPEC 2ND TREATMENT RESPONSE AND MIL-G-45204, TYPE II, GRADE C, CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-C-14450 MIL SPEC 3RD TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING |
| Connector Cable Strain Relief Method | SHRINKABLE TUBING |
| Environmental Protection | SHOCK RESISTANT AND THERMAL SHOCK RESISTANT AND WEATHER RESISTANT AND FUNGUS RESISTANT AND SALT WATER RESISTANT AND VIBRATION RESISTANT |
| Precious Material and Location | CONTACT SURFACE GOLD |
| Contact Removability | REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Cable Entrance Diameter | 0.297 INCHES MAXIMUM IN |
| Contact Material Document and Classification | QQ-C-530. ALLOY CA-172 COND HT. FED SPEC SINGLE MATERIAL RESPONSE 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 |
|---|---|
| DK-621-1637-3S PRIMARY | Te Connectivity Corporation Dba Raychem Product Division (USA) |
| TPL455CRS-217 | Trompeter Electronics, Inc. (USA) |
| Reference | Meaning |
|---|---|
| GC810UY37S | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| PL455ACRS-217 | 5/9 Secondary reference Trompeter Electronics, Inc. |
NSN 5935-01-398-4886 is a Connector,plug,electrical, manufactured by Te Connectivity Corporation Dba Raychem Product Division, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-398-4886 has 2 manufacturer part numbers on file: DK-621-1637-3S (Te Connectivity Corporation Dba Raychem Product Division), TPL455CRS-217 (Trompeter Electronics, Inc.).
Key specifications for DK-621-1637-3S: Contact Maximum Current Rating in Amps: 3.0 SINGLE MATING END SINGLE CONTACT GROUPING; Connector Locking Method: BAYONET SLOT; Shell Type: SOLID; Body Style: STRAIGHT SHAPE, INTERNAL COUPLING. 29 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.