The Installation Tool,ratchet Pawl, cataloged under National Stock Number 5120-00-077-1817, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-077-1817 |
| Primary Part Number | 517AS225 |
| Item Name | Installation Tool,ratchet Pawl |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | CARBON STEEL; 2-1/2 IN. LG X 3/16 IN. W X 1/16 IN. THK; U-SHAPED; 0.730 IN. DISTANCE BETWEEN LEGS IN |
| 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 |
|---|---|
| 517AS225 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 44191C247 | 5/2 Secondary reference U.S. Government activity |
NSN 5120-00-077-1817 is a Installation Tool,ratchet Pawl, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-077-1817 has 1 manufacturer part number on file: 517AS225 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 517AS225: General Characteristics Item Description: CARBON STEEL; 2-1/2 IN. LG X 3/16 IN. W X 1/16 IN. THK; U-SHAPED; 0.730 IN. DISTANCE BETWEEN LEGS IN; End Item Identification: NSN 1730-00-123-6749 AIRCRAFT COMPONENT HOISTING UNIT. 1 specification is 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.