NSN 4710-00-045-4221 — this item is cataloged by the U.S. Government under National Stock Number 4710-00-045-4221. Manufacturer of record part number: 701090.
Also searched as4710-00-045-4221 ·
4710000454221 ·
NIIN 000454221 ·
00-045-4221 ·
FSC 4710 Pipe, Tube and Rigid Tubing · CAGE 57733 · 701090 · 2540000454221
Manufacturer of record: Stewart-Warner Corporation
Identification
NSN: 4710-00-045-4221
NIIN: 000454221
FSC: 4710 — Pipe, Tube and Rigid Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 701090
Manufacturer: Stewart-Warner Corporation
General Description
The Tube Assembly,metal, cataloged under National Stock Number 4710-00-045-4221, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Stewart-Warner Corporation. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4710-00-045-4221
Primary Part Number
701090
Item Name
Tube Assembly,metal
FSC / FSG
4710 / 47 — Pipe, Tube and Rigid Tubing
Manufacturer
Stewart-Warner Corporation
Status
ACTIVE
Mating End Quantity
2 SINGLE END
End Connection Style
FLARE SINGLE END
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-00-309-265270-1090POSSIBLE MATCH
HOSE,PREFORMED
Possible match (shared part number)Department of Defense Project Manager-Mobile Electric Power
5999-00-533-8042701090K1POSSIBLE MATCH
CONTACT,ELECTRICAL
Possible match (shared part number)L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
5999-01-445-3940878410 ITEM NO. 174POSSIBLE MATCH
SHIELDING GASKET,ELECTRONIC
Possible match (shared part number)Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
4720-01-719-0015701090POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Boatswain's Locker I, Incorporated Dba Boatswains Locker Inc
E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
Related Parts
4720-00-309-2652POSSIBLE MATCH
HOSE,PREFORMED
70-1090
5999-00-533-8042POSSIBLE MATCH
CONTACT,ELECTRICAL
701090K1
5999-01-445-3940POSSIBLE MATCH
SHIELDING GASKET,ELECTRONIC
878410 ITEM NO. 174
4720-01-719-0015POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
701090
Frequently Asked Questions
What is NSN 4710-00-045-4221?
NSN 4710-00-045-4221 is a Tube Assembly,metal, manufactured by Stewart-Warner Corporation, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
What part numbers are listed for NSN 4710-00-045-4221?
NSN 4710-00-045-4221 has 1 manufacturer part number on file: 701090 (Stewart-Warner Corporation).
What NSN replaces 4710-00-045-4221?
4 possible matches (shared part number, not a government interchangeability claim): 4720-00-309-2652, 5999-00-533-8042, 5999-01-445-3940. Verify interchangeability with system specifications before substitution.
What are the specifications of 701090?
Key specifications for 701090: Mating End Quantity: 2 SINGLE END; End Connection Style: FLARE SINGLE END. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4710-00-045-4221 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.