The Adapter,electrical Conduit, cataloged under National Stock Number 5975-00-284-6623, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5975-00-284-6623 |
| Primary Part Number | AA50553-1-1-H-4-05-S |
| Item Name | Adapter,electrical Conduit |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Item Accommodated Trade Size | 1.500 INCHES FIRST END IN |
| Item Accommodated Trade Size | 1.250 INCHES SECOND END IN |
| Supplementary Features | END ITEM SUPPORT EQUIPMENT B-1 AIRCRAFT |
| Style Designator | THREAD TO THREAD REDUCER |
| Surface Treatment | CADMIUM OR ZINC |
| Conduit Type Accommodated | RIGID METALLIC THICKWALL SECOND END |
| Conduit Type Accommodated | RIGID METALLIC THICKWALL FIRST END |
| Material | IRON OR STEEL |
| End Type | EXTERNAL THREAD FIRST END |
| End Type | INTERNAL THREAD SECOND END |
| Hazardous Locations/environmental Protection | RAINTIGHT-NEMA TYPE 3R |
| 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 |
|---|---|
| AA50553-1-1-H-4-05-S | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| FEDSTD156 | 5/9 Secondary reference Federal Standards Promulgated by General Services Administration Washington DC |
| RB54 | 5/9 Secondary reference Amphenol Corporation Dba Amphenol Aerospace Industrial Div Amphenol Aerospace/pyle National |
NSN 5975-00-284-6623 is a Adapter,electrical Conduit, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-284-6623 has 1 manufacturer part number on file: AA50553-1-1-H-4-05-S (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
Key specifications for AA50553-1-1-H-4-05-S: Item Accommodated Trade Size: 1.500 INCHES FIRST END IN; Item Accommodated Trade Size: 1.250 INCHES SECOND END IN; Supplementary Features: END ITEM SUPPORT EQUIPMENT B-1 AIRCRAFT; Style Designator: THREAD TO THREAD REDUCER. 11 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.