NSN 1440-00-491-5405 · NIIN 004915405 · Part number 1788779
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 1440 — Launchers, Guided Missile · FSG 14 — Guided Missiles · CAGE 10001
Government record, cited
NSN 1440-00-491-5405 — this item is cataloged by the U.S. Government under National Stock Number 1440-00-491-5405. Manufacturer of record part number: 1788779.
General Characteristics Item Description: CRES,FED STD 66,AISI 304 OR SAE 30304,0.500 IN. DIAMETER,0.083 IN. WALL THICKNESS,4.312 IN. LENGTH IN
1 manufacturer part number on file
Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
NSN: 1440-00-491-5405
NIIN: 004915405
FSC: 1440 — Launchers, Guided Missile
FSG: 14 — Guided Missiles
Primary part number: 1788779
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Tube,hydraulic, cataloged under National Stock Number 1440-00-491-5405, is classified within Federal Supply Class 1440 (Launchers, Guided Missile) of the Guided Missiles group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg 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
1440-00-491-5405
Primary Part Number
1788779
Item Name
Tube,hydraulic
FSC / FSG
1440 / 14 — Launchers, Guided Missile
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Status
ACTIVE
General Characteristics Item Description
CRES,FED STD 66,AISI 304 OR SAE 30304,0.500 IN. DIAMETER,0.083 IN. WALL THICKNESS,4.312 IN. LENGTH IN
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
No interchangeability data on file.
Other items in FSC 1440 — Launchers, Guided Missile
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1440-00-000-0161
SIGHT UNIT,STABLIZE
1440-00-000-0162
SIGHT UNIT,STABLIZE
1440-00-001-1268
1440-00-001-1268 · Item name not on file
1440-00-001-2476
SPRING ASSEMBLY,SHOCK ISOLATOR
1440-00-001-2477
ISOLATOR,SHOCK,LIQUID SPRING
1440-00-001-3999
SPACER ASSEMBLY
1440-00-001-4000
1440-00-001-4000 · Item name not on file
1440-00-001-4598
SWAYBRACE ASSY
Frequently Asked Questions
What is NSN 1440-00-491-5405?
NSN 1440-00-491-5405 is a Tube,hydraulic, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1440, Launchers, Guided Missile. Status: active.
What part numbers are listed for NSN 1440-00-491-5405?
NSN 1440-00-491-5405 has 1 manufacturer part number on file: 1788779 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
What are the specifications of 1788779?
Key specifications for 1788779: General Characteristics Item Description: CRES,FED STD 66,AISI 304 OR SAE 30304,0.500 IN. DIAMETER,0.083 IN. WALL THICKNESS,4.312 IN. LENGTH IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 1440-00-491-5405 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.