The Level and Plumb, cataloged under National Stock Number 5210-01-665-7555, is classified within Federal Supply Class 5210 (Measuring Tools, Craftsmen's) of the Measuring Tools group. The manufacturer of record is L.s. Starrett Company (the) Div Tool Division. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5210-01-665-7555 |
| Primary Part Number | BB-24 |
| Item Name | Level and Plumb |
| FSC / FSG | 5210 / 52 — Measuring Tools, Craftsmen's |
| Manufacturer | L.s. Starrett Company (the) Div Tool Division |
| Status | ACTIVE |
| Overall Outside Dimensions | 24 INCHES IN LENGTH;1 INCH IN WIDTH IN |
| Vial Type | BUBBLE |
| Vial Quantity | 6 BUBBLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BB-24 PRIMARY | L.s. Starrett Company (the) Div Tool Division (USA) |
| BCHT-LV384 | Bermingham Construction Ltd Div Bermingham Foundation Equipment (CAN) |
NSN 5210-01-665-7555 is a Level and Plumb, manufactured by L.s. Starrett Company (the) Div Tool Division, classified under FSC 5210, Measuring Tools, Craftsmen's. Status: active.
NSN 5210-01-665-7555 has 2 manufacturer part numbers on file: BB-24 (L.s. Starrett Company (the) Div Tool Division), BCHT-LV384 (Bermingham Construction Ltd Div Bermingham Foundation Equipment).
Key specifications for BB-24: Overall Outside Dimensions: 24 INCHES IN LENGTH;1 INCH IN WIDTH IN; Vial Type: BUBBLE; Vial Quantity: 6 BUBBLE; Special Features: 6 VIALS;ACCURATE TO A THOUSNADTH OF AN INCH. 3 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.
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.