The Parts Kit,landing Gear, cataloged under National Stock Number 1620-01-592-5454, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is West Coast Aerospace, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1620-01-592-5454 |
| Primary Part Number | 520-14173-47 |
| Item Name | Parts Kit,landing Gear |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | West Coast Aerospace, Inc. |
| Status | ACTIVE |
| Functional Description | STA 1135 LH OR RH |
| Usage Location | BULKHEAD |
| 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 |
|---|---|
| 520-14173-47 | West Coast Aerospace, Inc. (USA) |
| 520-14173-47 | The Boeing Company Div Defense (USA) |
| 520-14173-47 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| 520-14173-47 | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA) |
| 520-14173-47 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 520-14173-47 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| 520-14173-47 | Howmet Global Fastening Systems Inc Div Assembly Tooling Division (USA) |
| 520-14173-47 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 520-14173-47 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| 520-14173-47 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| 520-14173-47 | 5/2 Secondary reference U.S. Government activity |
| 520-14173-47 | 5/9 Secondary reference U.S. Government activity |
| 520-14173-47 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1620-01-592-5454 is a Parts Kit,landing Gear, manufactured by West Coast Aerospace, Inc., classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-592-5454 has 10 manufacturer part numbers on file: 520-14173-47 (West Coast Aerospace, Inc.), 520-14173-47 (The Boeing Company Div Defense), 520-14173-47 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), 520-14173-47 (Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace), 520-14173-47 (Sps Technologies, Llc Dba PB Fasteners) and 5 more.
Key specifications for 520-14173-47: Special Features: 1 -15 PART KIT, 1 -22 MACHINED FASTENER KIT, 1 -23 FASTENER KIT, 1 -30 SECOND SIZE FASTENER KIT; Functional Description: STA 1135 LH OR RH; Part Name Assigned by Controlling Agency: MAIN LANDING GEAR, SIDE SUPPORT REPAIR INSTALLATION; End Item Identification: B-52 ACFT. 2 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 1620-01-592-5454 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.