The Guide,piston Assy, cataloged under National Stock Number 1710-01-483-0702, is classified within Federal Supply Class 1710 (Aircraft Landing Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is Johnson Brass & Machine Foundry Inc Dba Johnson Brass & Machine Foundry Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1710-01-483-0702 |
| Primary Part Number | 626962-1 |
| Item Name | Guide,piston Assy |
| FSC / FSG | 1710 / 17 — Aircraft Landing Equipment |
| Manufacturer | Johnson Brass & Machine Foundry Inc Dba Johnson Brass & Machine Foundry Inc |
| Status | ACTIVE |
| Overall Diameter | 19.50 INCHES NOMINAL IN |
| Special Test Features | MATERIAL: ALUMINUM BRONZE; CASTING: NOMINAL STOCK SIZE; UNIT WEIGHT: 488LBS LBS |
| Supplementary Features | MATERIAL SHALL BE I/A/W ASTM B148 OR ASTM B271/B271M, ALLOY C95500 (HT),WITH A MINIMUM BRINELL HARDNESS OF 200HBW; ALL FILLETS AND CORNER RADII SHALL BE .25 R UNLESS OTHERWISE NOTED;SURFACE ROUGHNESS IN MICRO INCHES SHALL BE INTERPRETED I/A/W ASME B46.1 |
| Criticality Code Justification | FEAT |
| Specification/standard Data | 05047-ASME Y14.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 05047-Y14.5M-1982 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Special Markings | CAGE CODE,PART NUMBER,CONTRACT NUMBER, SERIAL NUMBER |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 626962-1 | Johnson Brass & Machine Foundry Inc Dba Johnson Brass & Machine Foundry Inc (USA) |
| 626962-1 | York Precision Machining and Hydraulics, Llc (USA) |
| 626962-1 | Airtronics, Llc (USA) |
| Reference | Meaning |
|---|---|
| 626962-1 | 5/9 Secondary reference Wellman Dynamics Machining and Assembly, Inc. |
| 626962-1 | 3/2 Design control — primary reference U.S. Government activity |
| 626962-1 | 5/9 Secondary reference Bay City Shovels, Inc |
| 626962-1 | 5/9 Secondary reference Triumph Gear Systems-Toronto Ulc Div Triumph Gear Systems-Toronto |
| 626962-1 | 5/9 Secondary reference U.S. Government activity |
| 626962-1 | 5/9 Secondary reference The Entwistle Company Llc |
| 626962-1 | 5/9 Secondary reference U.s.a. Spares Inc. |
NSN 1710-01-483-0702 is a Guide,piston Assy, manufactured by Johnson Brass & Machine Foundry Inc Dba Johnson Brass & Machine Foundry Inc, classified under FSC 1710, Aircraft Landing Equipment. Status: active.
NSN 1710-01-483-0702 has 3 manufacturer part numbers on file: 626962-1 (Johnson Brass & Machine Foundry Inc Dba Johnson Brass & Machine Foundry Inc), 626962-1 (York Precision Machining and Hydraulics, Llc), 626962-1 (Airtronics, Llc).
Key specifications for 626962-1: Overall Diameter: 19.50 INCHES NOMINAL IN; Special Test Features: MATERIAL: ALUMINUM BRONZE; CASTING: NOMINAL STOCK SIZE; UNIT WEIGHT: 488LBS LBS; Supplementary Features: MATERIAL SHALL BE I/A/W ASTM B148 OR ASTM B271/B271M, ALLOY C95500 (HT),WITH A MINIMUM BRINELL HARDNESS OF 200HBW; ALL FILLETS AND CORNER RADII SHALL BE .25 R UNLESS OTHERWISE NOTED;SURFACE ROUGHNESS IN MICRO INCHES SHALL BE INTERPRETED I/A/W ASME B46.1; Criticality Code Justification: FEAT. 7 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 1710-01-483-0702 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.