The Rack,electronic Junction, cataloged under National Stock Number 5975-01-308-8391, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cristek Interconnects, Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5975-01-308-8391 |
| Primary Part Number | ARMS-HN03 |
| Item Name | Rack,electronic Junction |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Cristek Interconnects, Llc |
| Status | ACTIVE |
| Style Designator | RAIL TYPE |
| Surface Treatment | NICKEL |
| 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 |
|---|---|
| ARMS-HN03 PRIMARY | Cristek Interconnects, Llc (USA) |
| CTJ-3D-03-4021 PRIMARY | Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products (USA) |
| SJT503301 PRIMARY | Amphenol Pcd Inc Dba Amphenol Pcd Inc Div Amphenol Pcd (USA) |
| Reference | Meaning |
|---|---|
| HS4778-103 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company |
| HS4778-103 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 5975-01-308-8391 is a Rack,electronic Junction, manufactured by Cristek Interconnects, Llc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-308-8391 has 3 manufacturer part numbers on file: ARMS-HN03 (Cristek Interconnects, Llc), CTJ-3D-03-4021 (Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products), SJT503301 (Amphenol Pcd Inc Dba Amphenol Pcd Inc Div Amphenol Pcd).
Key specifications for ARMS-HN03: Overall Height: 0.900 INCHES NOMINAL IN; Style Designator: RAIL TYPE; Overall Width: 1.554 INCHES NOMINAL IN; Special Features: HOLDS THREE SIZE TWENTY MODULES. 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.