The Stop Eye Assy,side, cataloged under National Stock Number 1620-00-690-1027, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Goodrich Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-00-690-1027 |
| Primary Part Number | 578320-101 |
| Item Name | Stop Eye Assy,side |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | ASSEMBLY CONSISTS OF 1 EACH BALL AND 1 EACH ROD END; MATERIAL FOR BOTH IS STEEL,MIL-S-5000,COMP 4340; HEAT TREAT BALL 200,000-220,000 P.S.I. (RC 43-46); HEAT TREAT ROD END 200,000-220,000 P.S.I. PER MIL-H-6875; FINISH FOR BALL IS CHROME PLATE SPHERICAL SURFAC E AND ENDS PER QQ-C-320 TYPE II,0.0002 INCH MINUMUM,0.0005 INCH MAXIMUM; ROD END IS CADMIUM PLATED PER QQ-P-416 TYPE I EXCEPT FOR 0.812 INCH SPHERICAL DIAMETER; 0.812 INCH SPHERICAL DIAMETER AFTER PLATE ON BALL AND MUST BE CONCENTRIC WITHIN 0.005 T.I.R.; 0.0001 INCH MINUMUM,0.0015 INCH MAXIMUM RADIAL CLEARANCE BETWEEN BALL AND ROD END AFTER PLATING IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 578320-101 PRIMARY | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 578320-101 | 3/9 Design control — primary reference Goodrich Corp Dba Goodrich Corp |
| 578320 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
NSN 1620-00-690-1027 is a Stop Eye Assy,side, manufactured by Goodrich Corporation, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-00-690-1027 has 1 manufacturer part number on file: 578320-101 (Goodrich Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5310-00-891-9402. Verify interchangeability with system specifications before substitution.
Key specifications for 578320-101: General Characteristics Item Description: ASSEMBLY CONSISTS OF 1 EACH BALL AND 1 EACH ROD END; MATERIAL FOR BOTH IS STEEL,MIL-S-5000,COMP 4340; HEAT TREAT BALL 200,000-220,000 P.S.I. (RC 43-46); HEAT TREAT ROD END 200,000-220,000 P.S.I. PER MIL-H-6875; FINISH FOR BALL IS CHROME PLATE SPHERICAL SURFAC E AND ENDS PER QQ-C-320 TYPE II,0.0002 INCH MINUMUM,0.0005 INCH MAXIMUM; ROD END IS CADMIUM PLATED PER QQ-P-416 TYPE I EXCEPT FOR 0.812 INCH SPHERICAL DIAMETER; 0.812 INCH SPHERICAL DIAMETER AFTER PLATE ON BALL AND MUST BE CONCENTRIC WITHIN 0.005 T.I.R.; 0.0001 INCH MINUMUM,0.0015 INCH MAXIMUM RADIAL CLEARANCE BETWEEN BALL AND ROD END AFTER PLATING IN; End Item Identification: F-106 ACFT,M.L.G.. 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 1620-00-690-1027 has DEMIL Code B. 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.