The Adapter,electrical Conduit, cataloged under National Stock Number 5975-01-530-1687, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5975-01-530-1687 |
| Primary Part Number | S4270FM6728S-34-4 |
| Item Name | Adapter,electrical Conduit |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-85049, FINISH W MIL SPEC ALL TREATMENT RESPONSES |
| Material Document and Classification | QQ-A-591 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-A-225 ASSN STD SINGLE MATERIAL RESPONSE |
| Surface Treatment | CADMIUM AND NICKEL |
| Conduit Type Accommodated | FLEXIBLE METALLIC SINGLE END |
| Material | ALUMINUM ALLOY |
| End Type | INTERNAL THREAD SECOND END |
| End Type | SHOULDERED FERRULE W/ROUND NUT FIRST END |
| 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 |
|---|---|
| S4270FM6728S-34-4 PRIMARY | Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc (USA) |
| 711HS078NF1328-4 PRIMARY | Glenair, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 63A155258 | D/9 Drawing number reference only Lockheed Martin Corporation Div Rotary and Mission Systems |
| 63A155258P37 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rotary and Mission Systems |
NSN 5975-01-530-1687 is a Adapter,electrical Conduit, manufactured by Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-530-1687 has 2 manufacturer part numbers on file: S4270FM6728S-34-4 (Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc), 711HS078NF1328-4 (Glenair, Inc.).
Key specifications for S4270FM6728S-34-4: Surface Treatment Document and Classification: MIL-C-85049, FINISH W MIL SPEC ALL TREATMENT RESPONSES; Material Document and Classification: QQ-A-591 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-A-225 ASSN STD SINGLE MATERIAL RESPONSE; Special Features: TUBING I.D. NOM .875;INAVY: ADAPTER, ELECTRICAL; Surface Treatment: CADMIUM AND NICKEL. 7 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.