NSN 2530-01-121-6739 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-121-6739. Manufacturer of record part number: 74854978-9.
Also searched as2530-01-121-6739 ·
2530011216739 ·
NIIN 011216739 ·
01-121-6739 ·
FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components · CAGE 0AHU0 · 74854978-9
General Characteristics Item Description: MATL DUCTILE IRON ASTM A 536-70 GRADE 80 55 06 BRIN 187-241;11.186 IN. MIN 11.187 IN. MAX OD,3.26 IN. THK;12 HOLES 0.531 IN. DIA THRU EQ SP ON 10.188 IN. BC IN
The Carrier,planet Gear, cataloged under National Stock Number 2530-01-121-6739, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Kalmar AC Inc. 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. Current acquisition status: Active.
MATL DUCTILE IRON ASTM A 536-70 GRADE 80 55 06 BRIN 187-241;11.186 IN. MIN 11.187 IN. MAX OD,3.26 IN. THK;12 HOLES 0.531 IN. DIA THRU EQ SP ON 10.188 IN. BC IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2530-00-001-0012
WHEEL,SOLID RUBBER TIRE
2530-00-001-0035
2530-00-001-0035 · Item name not on file
2530-00-001-2633
2530-00-001-2633 · Item name not on file
2530-00-001-3371
2530-00-001-3371 · Item name not on file
2530-00-001-3390
2530-00-001-3390 · Item name not on file
2530-00-001-3393
2530-00-001-3393 · Item name not on file
2530-00-001-3426
BOOT,VEHICULAR COMPONENTS
2530-00-001-3427
2530-00-001-3427 · Item name not on file
Frequently Asked Questions
What is NSN 2530-01-121-6739?
NSN 2530-01-121-6739 is a Carrier,planet Gear, manufactured by Kalmar AC Inc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
What part numbers are listed for NSN 2530-01-121-6739?
NSN 2530-01-121-6739 has 1 manufacturer part number on file: 74854978-9 (Kalmar AC Inc).
What are the specifications of 74854978-9?
Key specifications for 74854978-9: General Characteristics Item Description: MATL DUCTILE IRON ASTM A 536-70 GRADE 80 55 06 BRIN 187-241;11.186 IN. MIN 11.187 IN. MAX OD,3.26 IN. THK;12 HOLES 0.531 IN. DIA THRU EQ SP ON 10.188 IN. BC IN; End Item Identification: FORKLIFT TRUCK 10KSTD. 1 specification is documented in the U.S. Government catalog.
Is NSN 2530-01-121-6739 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.