The Ring,polarizing,electrical Conne, cataloged under National Stock Number 5365-01-148-9239, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Argent Industries, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5365-01-148-9239 |
| Primary Part Number | 538R581H05 |
| Item Name | Ring,polarizing,electrical Conne |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Argent Industries, Inc. |
| Status | ACTIVE |
| FSC Application Data | CONNECTOR,RECEPTACLE,ELECTRICAL |
| General Characteristics Item Description | STAINLESS STEEL; ASTM A582,TYPE 303,COND A; 0.430 IN. H; 0.730 IN. DIA; POLARIZING POSITION 120.0 DEG AND 120.0 DEG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 538R581H05 | Argent Industries, Inc. (USA) |
| 538R581H05 | Micro Machining, Inc (USA) |
| 1261000K000-028 | Delta Electronics Manufacturing Corp Div Delta Electronics Mfg. Corp. (USA) |
| 538R581H05 | Alek Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 538R581H05 | 5/9 Secondary reference U.S. Government activity |
| 1261-000-K000-28 | 5/9 Secondary reference Delta Electronics Manufacturing Corp Div Delta Electronics Mfg. Corp. |
| 538R581H05 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5365-01-148-9239 is a Ring,polarizing,electrical Conne, manufactured by Argent Industries, Inc., classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-148-9239 has 4 manufacturer part numbers on file: 538R581H05 (Argent Industries, Inc.), 538R581H05 (Micro Machining, Inc), 1261000K000-028 (Delta Electronics Manufacturing Corp Div Delta Electronics Mfg. Corp.), 538R581H05 (Alek Industries Inc).
Key specifications for 538R581H05: FSC Application Data: CONNECTOR,RECEPTACLE,ELECTRICAL; General Characteristics Item Description: STAINLESS STEEL; ASTM A582,TYPE 303,COND A; 0.430 IN. H; 0.730 IN. DIA; POLARIZING POSITION 120.0 DEG AND 120.0 DEG IN. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.