NSN 2520-01-436-5657 · NIIN 014365657 · Part number 1741AS849-1
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components · CAGE 30003
Government record, cited
NSN 2520-01-436-5657 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-436-5657. Manufacturer of record part number: 1741AS849-1.
Also searched as2520-01-436-5657 ·
2520014365657 ·
NIIN 014365657 ·
01-436-5657 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 30003 · 1741AS849-1
Manufacturer of record: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Identification
NSN: 2520-01-436-5657
NIIN: 014365657
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 1741AS849-1
Manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
General Description
The Differential,steering Control, cataloged under National Stock Number 2520-01-436-5657, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2520-01-436-5657
Primary Part Number
1741AS849-1
Item Name
Differential,steering Control
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Status
ACTIVE
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 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-000-3976
2520-00-000-3976 · Item name not on file
2520-00-000-8852
2520-00-000-8852 · Item name not on file
2520-00-000-9292
2520-00-000-9292 · Item name not on file
2520-00-001-0011
2520-00-001-0011 · Item name not on file
2520-00-001-3397
2520-00-001-3397 · Item name not on file
2520-00-001-3425
2520-00-001-3425 · Item name not on file
2520-00-001-3440
ROLLER,CENTER
2520-00-001-3441
2520-00-001-3441 · Item name not on file
Frequently Asked Questions
What is NSN 2520-01-436-5657?
NSN 2520-01-436-5657 is a Differential,steering Control, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-436-5657?
NSN 2520-01-436-5657 has 2 manufacturer part numbers on file: 1741AS849-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1741AS849-1 (Lake Shore Systems, Inc.).
What are the specifications of 1741AS849-1?
Key specifications for 1741AS849-1: End Item Identification: SPECIAL TOOL AND SUPPORT EQUIP. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2520-01-436-5657 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.