General Characteristics Item Description: STEEL,MIL-S-18729,COMPOSITION 4130,CONDITION N,3.250 IN. LG,1.875 IN. W,0.125 IN. THK IN
Identification
NSN: 1620-00-009-9552
NIIN: 000099552
FSC: 1620 — Aircraft Landing Gear Components
FSG: 16 — Aircraft Components and Accessories
General Description
The Plate,striker,drag Brace, cataloged under National Stock Number 1620-00-009-9552, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1620-00-009-9552
Item Name
Plate,striker,drag Brace
FSC / FSG
1620 / 16 — Aircraft Landing Gear Components
Status
ACTIVE
General Characteristics Item Description
STEEL,MIL-S-18729,COMPOSITION 4130,CONDITION N,3.250 IN. LG,1.875 IN. W,0.125 IN. THK IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
4G53632-101B
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 1620 — Aircraft Landing Gear Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1620-00-001-2466
HOUSING,GEARBOX,KNE
1620-00-001-2467
HOUSING,GEARBOX,KNE
1620-00-001-2468
1620-00-001-2468 · Item name not on file
1620-00-001-3929
LEVER ASSEMBLY
1620-00-001-4483
CYLINDER LANDING GE
1620-00-001-6577
1620-00-001-6577 · Item name not on file
1620-00-001-6942
END PLATE,POWER ST
1620-00-003-0391
DRAG BRACE,LANDING GEAR
Frequently Asked Questions
What is NSN 1620-00-009-9552?
NSN 1620-00-009-9552 is a Plate,striker,drag Brace, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
What are the specifications of 1620-00-009-9552?
Key specifications for 1620-00-009-9552: General Characteristics Item Description: STEEL,MIL-S-18729,COMPOSITION 4130,CONDITION N,3.250 IN. LG,1.875 IN. W,0.125 IN. THK IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 1620-00-009-9552 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.