The Push Button, cataloged under National Stock Number 5930-00-320-9977, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co. This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5930-00-320-9977 |
| Primary Part Number | BT21 |
| Item Name | Push Button |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BT21 | Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co (USA) |
| BSK-9-01552 | Tracor Flight Systems Inc Sub of Tracor Inc (USA) |
| 192-200021-00 | Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co (USA) |
| BSK-9-01552 | Bae Systems Technology Solutions & Services Inc. (USA) |
| 192-200010-00 | Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co (USA) |
| 52A4160 | Department of the Air Force (USA) |
| 5905M0DIFIED | Entech Controls Corp (USA) |
NSN 5930-00-320-9977 is a Push Button, manufactured by Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co, classified under FSC 5930 (No Item Name Available). Status: cancelled.
NSN 5930-00-320-9977 has 7 cross-referenced part numbers: BT21 (Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co), BSK-9-01552 (Tracor Flight Systems Inc Sub of Tracor Inc), 192-200021-00 (Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co), BSK-9-01552 (Bae Systems Technology Solutions & Services Inc.), 192-200010-00 (Guardian Electric Manufacturing Co Div Guardian Electric Mfg Co) and 2 more.
There are 3 known substitutes for 5930-00-320-9977: 5930-00-649-8151, 4520-01-063-4837, 5120-01-367-3868. Verify interchangeability with system specifications before substitution.
Key specifications for BT21: Special Features: ROUND;0.344 IN. DIA;0.750 IN. H;SPLIT HUB;ALUMINUM ALLOY ANODIZED IN. 1 total characteristics are documented in the Federal Logistics Information System.
NSN 5930-00-320-9977 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.