The Level,pocket, cataloged under National Stock Number 5210-01-558-7839, is classified within Federal Supply Class 5210 (Measuring Tools, Craftsmen's) of the Measuring Tools group. The manufacturer of record is Greenlee Textron Inc.. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5210-01-558-7839 |
| Primary Part Number | L77 |
| Item Name | Level,pocket |
| FSC / FSG | 5210 / 52 — Measuring Tools, Craftsmen's |
| Manufacturer | Greenlee Textron Inc. |
| Status | ACTIVE |
| Vial Arrangement | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| Design Type | SINGLE FACE |
| Vial Surface Finish | UNGROUND LOCATION NOT OTHERWISE SPECIFIED |
| Features Provided | VIAL GRADUATIONS MARKING LOCATION NOT OTHERWISE SPECIFIED |
| Adjustability | NONADJUSTABLE |
| Vial Type | BUBBLE |
| Vial Quantity | 4 LOCATION NOT OTHERWISE SPECIFIED |
| Vial Graduation Value | 0, 30, 45 AND 90 DEG LEVELS |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| L77 PRIMARY | Greenlee Textron Inc. (USA) |
NSN 5210-01-558-7839 is a Level,pocket, manufactured by Greenlee Textron Inc., classified under FSC 5210, Measuring Tools, Craftsmen's. Status: active.
NSN 5210-01-558-7839 has 1 manufacturer part number on file: L77 (Greenlee Textron Inc.).
Key specifications for L77: Vial Arrangement: SINGLE LOCATION NOT OTHERWISE SPECIFIED; Design Type: SINGLE FACE; Vial Surface Finish: UNGROUND LOCATION NOT OTHERWISE SPECIFIED; Features Provided: VIAL GRADUATIONS MARKING LOCATION NOT OTHERWISE SPECIFIED. 9 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.