NSN 1740-01-140-7582 · NIIN 011407582 · Part number 556AS303-3
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · FSC 1740 — Airfield Specialized Trucks and Trailers · FSG 17 — Aircraft Launch, Landing, and Ground Handling Equipment · CAGE 30003
Government record, cited
NSN 1740-01-140-7582 — this item is cataloged by the U.S. Government under National Stock Number 1740-01-140-7582. Manufacturer of record part number: 556AS303-3.
Also searched as1740-01-140-7582 ·
1740011407582 ·
NIIN 011407582 ·
01-140-7582 ·
FSC 1740 Airfield Specialized Trucks and Trailers · CAGE 30003 · 556AS303-3
General Characteristics Item Description: RUBBER MIL-R-6855,CLASS 2,TYPE A; 1.240 IN. MIN AND 1.260 IN. MAX ID; 1.750 IN. MIN AND 1.780 IN. MAX OD; 2.840 IN. MIN AND 2.870 IN. MAX LG IN
1 manufacturer part number on file
Manufacturer of record: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Identification
NSN: 1740-01-140-7582
NIIN: 011407582
FSC: 1740 — Airfield Specialized Trucks and Trailers
FSG: 17 — Aircraft Launch, Landing, and Ground Handling Equipment
Primary part number: 556AS303-3
Manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
General Description
The Roller Assembly, cataloged under National Stock Number 1740-01-140-7582, is classified within Federal Supply Class 1740 (Airfield Specialized Trucks and Trailers) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. 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.
Technical Specifications
Parameter
Value
NSN
1740-01-140-7582
Primary Part Number
556AS303-3
Item Name
Roller Assembly
FSC / FSG
1740 / 17 — Airfield Specialized Trucks and Trailers
Manufacturer
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Status
ACTIVE
General Characteristics Item Description
RUBBER MIL-R-6855,CLASS 2,TYPE A; 1.240 IN. MIN AND 1.260 IN. MAX ID; 1.750 IN. MIN AND 1.780 IN. MAX OD; 2.840 IN. MIN AND 2.870 IN. MAX LG IN
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
No interchangeability data on file.
Other items in FSC 1740 — Airfield Specialized Trucks and Trailers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1740-00-400-3258
1740-00-400-3258 · Item name not on file
1740-00-450-7883
1740-00-450-7883 · Item name not on file
1740-00-450-7884
1740-00-450-7884 · Item name not on file
1740-00-450-7885
CAP ASSEMBLY,TRAILER
1740-00-450-7885
CAP ASSEMBLY,TRAILER
1740-00-450-7889
1740-00-450-7889 · Item name not on file
1740-00-450-7891
1740-00-450-7891 · Item name not on file
1740-00-526-0853
BEAM,MAIN
Frequently Asked Questions
What is NSN 1740-01-140-7582?
NSN 1740-01-140-7582 is a Roller Assembly, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1740, Airfield Specialized Trucks and Trailers. Status: active.
What part numbers are listed for NSN 1740-01-140-7582?
NSN 1740-01-140-7582 has 1 manufacturer part number on file: 556AS303-3 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
What are the specifications of 556AS303-3?
Key specifications for 556AS303-3: General Characteristics Item Description: RUBBER MIL-R-6855,CLASS 2,TYPE A; 1.240 IN. MIN AND 1.260 IN. MAX ID; 1.750 IN. MIN AND 1.780 IN. MAX OD; 2.840 IN. MIN AND 2.870 IN. MAX LG IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 1740-01-140-7582 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.
What is the DEMIL code for NSN 1740-01-140-7582?
NSN 1740-01-140-7582 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.