The Lock,aircraft Ground Safety, cataloged under National Stock Number 1730-01-245-5137, is classified within Federal Supply Class 1730 (Aircraft Ground Servicing Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is Spec Tool Company. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1730-01-245-5137 |
| Primary Part Number | F71303 |
| Item Name | Lock,aircraft Ground Safety |
| FSC / FSG | 1730 / 17 — Aircraft Ground Servicing Equipment |
| Manufacturer | Spec Tool Company |
| Status | ACTIVE |
| FSC Application Data | KC-135 ACFT AGE. |
| Supplementary Features | NON-ADJUSTABLE |
| Functional Description | USED TO HOLD RUDDER AND TRIM TAB TO VERTICAL STABALIZER OF ACFT WHILE CHECKING MC-1 AUTO PILOT |
| Material | ALUMINUM ALLOY LOCATION NOT OTHERWISE SPECIFIED |
| Usage Design | RUDDER LOCK KC-135 ACFT |
| Furnished Items | WARNING STREAMER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| F71303 | Spec Tool Company (USA) |
| Reference | Meaning |
|---|---|
| F71303 | 5/9 Secondary reference Pf Fishpole Hoists Inc Use CAGE Code 1yrx6 for Cataloging. |
| F71303 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1730-01-245-5137 is a Lock,aircraft Ground Safety, manufactured by Spec Tool Company, classified under FSC 1730, Aircraft Ground Servicing Equipment. Status: active.
NSN 1730-01-245-5137 has 1 manufacturer part number on file: F71303 (Spec Tool Company).
Key specifications for F71303: FSC Application Data: KC-135 ACFT AGE.; Supplementary Features: NON-ADJUSTABLE; Overall Length: 81.000 INCHES NOMINAL IN; Overall Width: 8.670 INCHES NOMINAL IN. 6 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.
NSN 1730-01-245-5137 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.