The Interconnecting Box, cataloged under National Stock Number 5975-01-077-2770, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lucent Technologies Inc Corporate Headquarters. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-077-2770 |
| Primary Part Number | 102 922 879 |
| Item Name | Interconnecting Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| Status | ACTIVE |
| FSC Application Data | TELEPHONE AND TELEGRAPH EQUIPMENT |
| Material | ALUMINUM |
| 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 |
|---|---|
| 102 922 879 PRIMARY | Lucent Technologies Inc Corporate Headquarters (USA) |
| 635BW | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| 102 922 879 | 3/9 Design control — primary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 635BW | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 635BW | 5/9 Secondary reference American Telephone and Telegraph Co |
| 102 922 879 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5975-01-077-2770 is a Interconnecting Box, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-077-2770 has 2 manufacturer part numbers on file: 102 922 879 (Lucent Technologies Inc Corporate Headquarters), 635BW (Lucent Technologies Inc Corporate Headquarters).
Key specifications for 102 922 879: Overall Height: 1.570 INCHES NOMINAL IN; FSC Application Data: TELEPHONE AND TELEGRAPH EQUIPMENT; Overall Width: 2.706 INCHES NOMINAL IN; Special Features: 4.007 IN. LG IN. 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.