The Protractor,advc, cataloged under National Stock Number 5210-01-462-6741, is classified within Federal Supply Class 5210 (Measuring Tools, Craftsmen's) of the Measuring Tools group. The manufacturer of record is U S Dept of Transportation Federal Aviation Administration. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5210-01-462-6741 |
| Primary Part Number | 939840 |
| Item Name | Protractor,advc |
| FSC / FSG | 5210 / 52 — Measuring Tools, Craftsmen's |
| Manufacturer | U S Dept of Transportation Federal Aviation Administration |
| Status | ACTIVE |
| 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 |
|---|---|
| 939840 PRIMARY | U S Dept of Transportation Federal Aviation Administration (USA) |
| Reference | Meaning |
|---|---|
| 939840 | 5/9 Secondary reference Sears Roebuck and Co Sears Industrial Sales Center |
NSN 5210-01-462-6741 is a Protractor,advc, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 5210, Measuring Tools, Craftsmen's. Status: active.
NSN 5210-01-462-6741 has 1 manufacturer part number on file: 939840 (U S Dept of Transportation Federal Aviation Administration).
2 possible matches (shared part number, not a government interchangeability claim): 5305-01-512-5547, 5340-01-678-2394. Verify interchangeability with system specifications before substitution.
Key specifications for 939840: Special Features: USED ON DME REIL FA-10264 AND GODFREY REIL FA-10096, INCLUDES CARRYING CASE; End Item Identification: RUNWAY END INDICATOR LIGHTS (REIL). 0 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.