The Rail,guide, cataloged under National Stock Number 5975-01-502-3120, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-502-3120 |
| Primary Part Number | DCR-1A20 |
| Item Name | Rail,guide |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products |
| Status | ACTIVE |
| 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 |
|---|---|
| DCR-1A20 PRIMARY | Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products (USA) |
| Reference | Meaning |
|---|---|
| GR803B20 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5975-01-502-3120 is a Rail,guide, manufactured by Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-502-3120 has 1 manufacturer part number on file: DCR-1A20 (Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products).
Key specifications for DCR-1A20: Overall Height: 0.880 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN; Overall Length: 10.335 INCHES MINIMUM AND 10.365 INCHES MAXIMUM IN; Overall Width: 0.950 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN. 0 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 5975-01-502-3120 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.