The Coupler,electron Tube, cataloged under National Stock Number 5960-00-372-2177, is classified within Federal Supply Class 5960 (Electron Tubes and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Star-Glo Industries L.l.c.. Government technical data includes 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5960-00-372-2177 |
| Primary Part Number | BL76570 |
| Item Name | Coupler,electron Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Manufacturer | Star-Glo Industries L.l.c. |
| Status | ACTIVE |
| Overall Diameter | 2.000 INCHES NOMINAL IN |
| Mounting Method | FRICTION FIRST END |
| Material | RUBBER |
| Diameter | 1.740 INCHES IN |
| 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 |
|---|---|
| BL76570 PRIMARY | Star-Glo Industries L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| BL76570 | 5/9 Secondary reference At and T Corp |
| BL-76570 | 5/9 Secondary reference Lucent Technologies Inc Advanced Technology Systems |
| BL76570 | 5/9 Secondary reference Lorraine Rubber Div of Star-Glo Industries |
| BL-76570 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5960-00-372-2177 is a Coupler,electron Tube, manufactured by Star-Glo Industries L.l.c., classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
NSN 5960-00-372-2177 has 1 manufacturer part number on file: BL76570 (Star-Glo Industries L.l.c.).
Key specifications for BL76570: Overall Height: 0.750 INCHES NOMINAL IN; Overall Diameter: 2.000 INCHES NOMINAL IN; Mounting Method: FRICTION FIRST END; Material: RUBBER. 4 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.