The Interconnecting Box, cataloged under National Stock Number 5895-01-128-1740, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-01-128-1740 |
| Primary Part Number | 70550-02104-106 |
| Item Name | Interconnecting Box |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| FSC Application Data | COMMUNICATION EQUIP.,MISC. |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Weight | 2.0600 lbs |
| Cube | 0.5000 cu ft |
| Part Number | Manufacturer |
|---|---|
| MF02104-106 | Milford Fabricating Co (USA) |
| 70550-02104-106 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| B-1533-SAC-106 | Hamilton Electronic Corp Dba Algo Division (USA) |
| B-1542-SAC-106 | Hamilton Electronic Corp Dba Algo Division (USA) |
| Reference | Meaning |
|---|---|
| AT6022 | 5/2 Secondary reference U.S. Government activity |
| 70550-02104 | D/9 Drawing number reference only Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| SY6022 | 5/9 Secondary reference U.S. Government activity |
NSN 5895-01-128-1740 is a Interconnecting Box, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-128-1740 has 4 manufacturer part numbers on file: MF02104-106 (Milford Fabricating Co), 70550-02104-106 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), B-1533-SAC-106 (Hamilton Electronic Corp Dba Algo Division), B-1542-SAC-106 (Hamilton Electronic Corp Dba Algo Division).
2 possible matches (shared part number, not a government interchangeability claim): 5930-01-256-8798, 5975-01-293-4075. Verify interchangeability with system specifications before substitution.
Key specifications for 70550-02104-106: Overall Height: 7.075 INCHES NOMINAL IN; FSC Application Data: COMMUNICATION EQUIP.,MISC.; Overall Width: 8.000 INCHES NOMINAL IN; Material: ALUMINUM ALLOY. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5895-01-128-1740 has DEMIL Code B. 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.