The Polarizing Key,electrical Connec, cataloged under National Stock Number 5935-01-298-5079, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Delta Electronics Manufacturing Corp Div Delta Electronics Mfg. Corp.. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-298-5079 |
| Primary Part Number | 1261000A000-001 |
| Item Name | Polarizing Key,electrical Connec |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Delta Electronics Manufacturing Corp Div Delta Electronics Mfg. Corp. |
| Status | ACTIVE |
| Overall Diameter | 0.724 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN |
| Specification/standard Data | 26916-076-005685 MANUFACTURERS SPECIFICATION CONTROL |
| Precious Material and Location | BODY SURFACES SILVER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1261000A000-001 PRIMARY | Delta Electronics Manufacturing Corp Div Delta Electronics Mfg. Corp. (USA) |
| 076-005685-001 PRIMARY | X-L Engineering Corp Dba Cnc Industries a Div of of X-L Engineering Corp (USA) |
| Reference | Meaning |
|---|---|
| K-3978 | 5/9 Secondary reference U.S. Government activity |
| 021-5855-420 | 5/9 Secondary reference Itt Cannon Llc |
| 076-005685-001 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
NSN 5935-01-298-5079 is a Polarizing Key,electrical Connec, manufactured by Delta Electronics Manufacturing Corp Div Delta Electronics Mfg. Corp., classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-298-5079 has 2 manufacturer part numbers on file: 1261000A000-001 (Delta Electronics Manufacturing Corp Div Delta Electronics Mfg. Corp.), 076-005685-001 (X-L Engineering Corp Dba Cnc Industries a Div of of X-L Engineering Corp).
Key specifications for 1261000A000-001: Overall Diameter: 0.724 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN; Specification/standard Data: 26916-076-005685 MANUFACTURERS SPECIFICATION CONTROL; Special Features: END ITM:COUNTERMEASURES SET ALQ-135B;MATL-BRASS PER QQ-B-626;FINISH SILVER PER QQ-S-365 TYII;0.460 IN. NOM LG;POLARIZATION POSITIONS 120.0 DEG AND 192.0 DEG IN; Precious Material and Location: BODY SURFACES SILVER. 3 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.
NSN 5935-01-298-5079 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.