NSN 1680-01-674-3221 · NIIN 016743221 · Part number 4129AS0170-1
Hydraulics International, Inc. Dba Hydraulics International Inc · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 56529
Government record, cited
NSN 1680-01-674-3221 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-674-3221. Manufacturer of record part number: 4129AS0170-1.
Also searched as1680-01-674-3221 ·
1680016743221 ·
NIIN 016743221 ·
01-674-3221 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 56529 · 4129AS0170-1
Manufacturer of record: Hydraulics International, Inc. Dba Hydraulics International Inc
Identification
NSN: 1680-01-674-3221
NIIN: 016743221
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 4129AS0170-1
Manufacturer: Hydraulics International, Inc. Dba Hydraulics International Inc
General Description
The Supply Hose, cataloged under National Stock Number 1680-01-674-3221, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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
1680-01-674-3221
Primary Part Number
4129AS0170-1
Item Name
Supply Hose
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
Manufacturer
Hydraulics International, Inc. Dba Hydraulics International Inc
Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-000-0144
CUSHION,SEAT BACK,AIRCRAFT
1680-00-001-1401
1680-00-001-1401 · Item name not on file
1680-00-001-1402
1680-00-001-1402 · Item name not on file
1680-00-001-1403
1680-00-001-1403 · Item name not on file
1680-00-001-1404
COVER,INERTIA REEL
1680-00-001-1730
SHIELD,THERMAL RADI
1680-00-001-1731
LEVER,REMOTE CONTROL
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED
Frequently Asked Questions
What is NSN 1680-01-674-3221?
NSN 1680-01-674-3221 is a Supply Hose, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-674-3221?
NSN 1680-01-674-3221 has 2 manufacturer part numbers on file: 4129AS0170-1 (Hydraulics International, Inc. Dba Hydraulics International Inc), 4129AS0170-1 (Hydraulics International Inc).
What are the specifications of 4129AS0170-1?
Key specifications for 4129AS0170-1: Criticality Code Justification: AGAV; End Item Identification: GROUND AND AIRBORNE GAS TURBINE ENGINES, AUXILIARY POWER UNITS ACCESSORIES AND PARTS.. 1 specification is documented in the U.S. Government catalog.
Is NSN 1680-01-674-3221 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.