General Characteristics Item Description: STEEL,AISI 4340 HR,QQ-S-624; HEAT TREAT 39 TO 42 ROCKWELL C PER MIL-H-6875; DIM. APPROX 9.884 IN. LG; 3.312 IN. OD IN
Identification
NSN: 1730-01-075-0123
NIIN: 010750123
FSC: 1730 — Aircraft Ground Servicing Equipment
FSG: 17 — Aircraft Launch, Landing, and Ground Handling Equipment
General Description
The Rack,eight Tooth, cataloged under National Stock Number 1730-01-075-0123, is classified within Federal Supply Class 1730 (Aircraft Ground Servicing Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1730-01-075-0123
Item Name
Rack,eight Tooth
FSC / FSG
1730 / 17 — Aircraft Ground Servicing Equipment
Status
ACTIVE
General Characteristics Item Description
STEEL,AISI 4340 HR,QQ-S-624; HEAT TREAT 39 TO 42 ROCKWELL C PER MIL-H-6875; DIM. APPROX 9.884 IN. LG; 3.312 IN. OD 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
000993-860-1
3/2Design control — primary reference
U.S. Government activity
7749881-1
3/9Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 1730 — Aircraft Ground Servicing Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1730-00-003-0749
COVER,SPRAY UNIT
1730-00-030-6566
1730-00-030-6566 · Item name not on file
1730-00-035-6653
1730-00-035-6653 · Item name not on file
1730-00-263-3080
SLING,AIRCRAFT MAINTENANCE
1730-00-331-5146
1730-00-331-5146 · Item name not on file
1730-00-337-2374
1730-00-337-2374 · Item name not on file
1730-00-395-6565
1730-00-395-6565 · Item name not on file
1730-00-606-5385
ADAPTER SET,GROUND HANDLING EQUI
Frequently Asked Questions
What is NSN 1730-01-075-0123?
NSN 1730-01-075-0123 is a Rack,eight Tooth, classified under FSC 1730, Aircraft Ground Servicing Equipment. Status: active.
What are the specifications of 1730-01-075-0123?
Key specifications for 1730-01-075-0123: General Characteristics Item Description: STEEL,AISI 4340 HR,QQ-S-624; HEAT TREAT 39 TO 42 ROCKWELL C PER MIL-H-6875; DIM. APPROX 9.884 IN. LG; 3.312 IN. OD IN; End Item Identification: MHU-83B/E LIFT TRUCK. 1 specification is documented in the U.S. Government catalog.
Is NSN 1730-01-075-0123 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.