The Hook,lock,landing Gear, cataloged under National Stock Number 1620-01-018-4062, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is B & B Manufacturing Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-018-4062 |
| Primary Part Number | 9-63036-1 |
| Item Name | Hook,lock,landing Gear |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | B & B Manufacturing Co |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL BMS 7-34 COMP 4330,CADMIUMPLATE,12.500 IN. O/A LG,12.380 IN. O/A W,1.000 IN. O/A H,MACHINED SURFACES 63.0 125.0 AND 250.0 MICROINCH FINISH,HEAT TREAT 220000 TO240000 PSI IN |
| 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 |
|---|---|
| 9-63036-1 | B & B Manufacturing Co (USA) |
| 9-63036-1 | Airtronics, Llc (USA) |
| 9-63036-1 | H.s.m. Machine Works, Inc. Dba Hsm Machine Works Inc (USA) |
| 9-63036-1 | Alatus Aerosystems Dba F.k.a., Triumph Structures-Los Angeles (USA) |
| 9-63036-1 | A. J. Associates Manufacturing & Engineering Co. Inc. (USA) |
| 9-63036-1 | Hdi Landing Gear Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| 9-63036-1 | 3/2 Design control — primary reference U.S. Government activity |
| 9-63036-1 | 5/9 Secondary reference Pen Associates Inc |
| 9-63036-1 | 5/9 Secondary reference Eagle Tool & Machine Co., Inc. |
NSN 1620-01-018-4062 is a Hook,lock,landing Gear, manufactured by B & B Manufacturing Co, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-018-4062 has 6 manufacturer part numbers on file: 9-63036-1 (B & B Manufacturing Co), 9-63036-1 (Airtronics, Llc), 9-63036-1 (H.s.m. Machine Works, Inc. Dba Hsm Machine Works Inc), 9-63036-1 (Alatus Aerosystems Dba F.k.a., Triumph Structures-Los Angeles), 9-63036-1 (A. J. Associates Manufacturing & Engineering Co. Inc.) and 1 more.
Key specifications for 9-63036-1: General Characteristics Item Description: STEEL BMS 7-34 COMP 4330,CADMIUMPLATE,12.500 IN. O/A LG,12.380 IN. O/A W,1.000 IN. O/A H,MACHINED SURFACES 63.0 125.0 AND 250.0 MICROINCH FINISH,HEAT TREAT 220000 TO240000 PSI IN. 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.
NSN 1620-01-018-4062 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.