The Rail,guide, cataloged under National Stock Number 5975-01-534-2630, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Astronics Test Systems Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-534-2630 |
| Primary Part Number | 3654AS901-56 |
| Item Name | Rail,guide |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Astronics Test Systems Inc |
| Status | ACTIVE |
| Surface Treatment | CHROMATE AND ZINC |
| Material | STEEL |
| 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 |
|---|---|
| 3654AS901-56 PRIMARY | Astronics Test Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 3654AS901-56 | 5/9 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 3654AS901 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 5975-01-534-2630 is a Rail,guide, manufactured by Astronics Test Systems Inc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-534-2630 has 1 manufacturer part number on file: 3654AS901-56 (Astronics Test Systems Inc).
5 possible matches (shared part number, not a government interchangeability claim): 5975-01-534-2693, 5975-01-534-2705, 5975-01-534-2708. Verify interchangeability with system specifications before substitution.
Key specifications for 3654AS901-56: Overall Length: 55.060 INCHES MINIMUM AND 55.180 INCHES MAXIMUM IN; Overall Width: 1.380 INCHES NOMINAL IN; Surface Treatment: CHROMATE AND ZINC; End Item Identification: JET ENGINE TEST INSTRUMENT BUS BAR ASSY, CAB ASSY DAQ, CAB ASSY CONTROL. 2 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.