The Jack,tip, cataloged under National Stock Number 5935-01-009-8987, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Electronic Systems. Government technical data includes 25 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-009-8987 |
| Primary Part Number | 990C771H01 |
| Item Name | Jack,tip |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Northrop Grumman Systems Corporation Dba Electronic Systems |
| Status | ACTIVE |
| Identification Code Color | WHITE |
| Body Style | THREADED BUSHING MOUNTED |
| Terminal Type | TAB, SOLDER LUG |
| Finger Accommodation Diameter | 0.175 INCHES NOMINAL SINGLE FINGER IN |
| Bushing Thru-Hole Accommodation Width | 0.328 INCHES NOMINAL IN |
| Overall Diameter | 0.420 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN |
| Finger Accommodation Length | 0.660 INCHES NOMINAL SINGLE FINGER IN |
| Accommodated Finger Type | BANANA SPRING SINGLE FINGER |
| Bushing Accommodation Hole Shape | ROUND W/DOUBLE FLAT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.313 INCHES IN |
| Body Length | 0.720 INCHES NOMINAL IN |
| Electrical Insulation Feature | INSULATED COMPLETELY |
| Surface Treatment | CADMIUM TERMINAL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | PLASTIC BODY |
| Material | COPPER ALLOY SPRING |
| Material | COPPER ALLOY TERMINAL |
| Material | PLASTIC INSULATOR |
| Material | PLASTIC CAP |
| Material | PLASTIC BUSHING |
| Thread Series Designator | UNEF |
| Mounting Bushing Length | 0.450 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN |
| Bushing Thru-Hole Accommodation Length | 0.210 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 990C771H01 PRIMARY | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
| Reference | Meaning |
|---|---|
| 108-0901-004 | 5/9 Secondary reference Viking Technologies, Ltd. |
| 108-0901-004 | C/1 Advisory reference — outside the item-of-supply concept Viking Technologies, Ltd. |
NSN 5935-01-009-8987 is a Jack,tip, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-009-8987 has 1 manufacturer part number on file: 990C771H01 (Northrop Grumman Systems Corporation Dba Electronic Systems).
Key specifications for 990C771H01: Identification Code Color: WHITE; Body Style: THREADED BUSHING MOUNTED; Terminal Type: TAB, SOLDER LUG; Finger Accommodation Diameter: 0.175 INCHES NOMINAL SINGLE FINGER IN. 25 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.