The Parts Kit,landing Gear, cataloged under National Stock Number 1620-01-592-5453, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Infinity Fabrication, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1620-01-592-5453 |
| Primary Part Number | 520-14173-45 |
| Item Name | Parts Kit,landing Gear |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Infinity Fabrication, Inc. |
| Status | ACTIVE |
| Functional Description | LOCATED STA 538, LH |
| 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 |
|---|---|
| 520-14173-45 | Infinity Fabrication, Inc. (USA) |
| 520-14173-45 | Camnetics Manufacturing Corporation (USA) |
| 520-14173-45 | Aero Components, Llc (USA) |
| 520-14173-45 | Tect Hypervelocity, Inc. (USA) |
| 520-14173-45 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 520-14173-45 | Malones Cnc Machining Inc (USA) |
| 520-14173-45 | C. E. Machine Co., Inc. (USA) |
| 520-14173-45 | The Boeing Company Div Defense (USA) |
| 520-14173-45 | Pro-Fab, Llc (USA) |
| Reference | Meaning |
|---|---|
| 520-14173-45 | 5/9 Secondary reference U.S. Government activity |
| 520-14173-45 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1620-01-592-5453 is a Parts Kit,landing Gear, manufactured by Infinity Fabrication, Inc., classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-592-5453 has 9 manufacturer part numbers on file: 520-14173-45 (Infinity Fabrication, Inc.), 520-14173-45 (Camnetics Manufacturing Corporation), 520-14173-45 (Aero Components, Llc), 520-14173-45 (Tect Hypervelocity, Inc.), 520-14173-45 (D-J Engineering Inc Dba D-J Engineering Inc) and 4 more.
Key specifications for 520-14173-45: Special Features: 1 -19 LH MACHINED PART KIT, 1 -27 LH MACHINED FASTENER KIT, 1 -35 LH MACHINED SECOND FASTENER KIT; Functional Description: LOCATED STA 538, LH; 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 1620-01-592-5453 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.