The Adapter,connector, cataloged under National Stock Number 5935-01-033-1998, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Glenair, Inc.. Government technical data includes 21 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5935-01-033-1998 |
| Primary Part Number | GC128N20-2-98 |
| Item Name | Adapter,connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Glenair, Inc. |
| Status | ACTIVE |
| Connector Locking Method | BAYONET LATCH AND BAYONET PIN |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE |
| Contact Material | COPPER ALLOY ALL MATING ENDS ALL CONTACT GROUPINGS |
| Overall Diameter | 1.531 INCHES MAXIMUM IN |
| Mating End Quantity | 2 |
| Precious Material | GOLD AND SILVER |
| Contact Position Arrangement Style | 20-2 ALL MATING ENDS |
| Shell Surface Treatment | CADMIUM AND NICKEL |
| Insert Position in Deg | 0.0 |
| Precious Material and Weight | 0.130 GOLD GRAINS, TROY AND 0.130 SILVER GRAINS, TROY |
| Included Contact Quantity | 65 FIRST MATING END ALL CONTACT GROUPINGS |
| Included Contact Quantity | 65 SECOND MATING END ALL CONTACT GROUPINGS |
| Included Contact Type | ROUND PIN FIRST MATING END ALL CONTACT GROUPINGS |
| Included Contact Type | ROUND SOCKET SECOND MATING END ALL CONTACT GROUPINGS |
| Polarization Method | KEYWAY OR MULTIPLE KEYWAY |
| Environmental Protection | MOISTURE RESISTANT AND VIBRATION RESISTANT AND SALT WATER RESISTANT |
| Precious Material and Location | CONTACT SURFACES GOLD AND CONTACT SURFACES SILVER |
| Contact Removability | NONREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING |
| Contact Surface Treatment | GOLD AND SILVER ALL MATING ENDS ALL CONTACT GROUPINGS |
| Shell Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| GC128N20-2-98 PRIMARY | Glenair, Inc. (USA) |
| Reference | Meaning |
|---|---|
| GA800YN20-2N98 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| GC128N20-2N98 | 5/9 Secondary reference Glenair, Inc. |
NSN 5935-01-033-1998 is a Adapter,connector, manufactured by Glenair, Inc., classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-033-1998 has 1 manufacturer part number on file: GC128N20-2-98 (Glenair, Inc.).
Key specifications for GC128N20-2-98: Connector Locking Method: BAYONET LATCH AND BAYONET PIN; Shell Type: SOLID; Body Style: STRAIGHT SHAPE; Contact Material: COPPER ALLOY ALL MATING ENDS ALL CONTACT GROUPINGS. 21 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.