NSN 4720-00-356-2045 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-356-2045. Manufacturer of record part number: 3219-38.
Also searched as4720-00-356-2045 ·
4720003562045 ·
NIIN 003562045 ·
00-356-2045 ·
FSC 4720 Hose and Flexible Tubing · CAGE 24161 · 3219-38 · 8550 · 3219-446 · 1BR19B · SCB90693
Measuring Method and Length: 240.000 INCHES NOMINAL EXCLUDING END FITTINGS IN
Temp Rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
Minimum Inside Bending Radius: 3.000 INCHES IN
Connection Style: SWIVEL NUT FLARE FIRST END
End Connection Design: STRAIGHT FIRST END
Layer Composition and Location: 1ST LAYER BRAIDED COTTON CORD OR 1ST LAYER BRAIDED FABRIC AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
Connection Type: THREADED INTERNAL TUBE FIRST END
Identification
NSN: 4720-00-356-2045
NIIN: 003562045
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 3219-38
Manufacturer: Gates Corporation
General Description
The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-356-2045, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Gates Corporation. Government technical data includes 22 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government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
4720-00-356-2045
Primary Part Number
3219-38
Item Name
Hose Assembly,nonmetallic
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Gates Corporation
Status
ACTIVE
Measuring Method and Length
240.000 INCHES NOMINAL EXCLUDING END FITTINGS IN
Temp Rating
-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
Minimum Inside Bending Radius
3.000 INCHES IN
Connection Style
SWIVEL NUT FLARE FIRST END
End Connection Design
STRAIGHT FIRST END
Layer Composition and Location
1ST LAYER BRAIDED COTTON CORD OR 1ST LAYER BRAIDED FABRIC AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
Connection Type
THREADED INTERNAL TUBE FIRST END
Cross-Sectional Shape Style
ROUND
Outside Diameter
0.563 INCHES NOMINAL IN
End Fitting Component and Material
COMPLETE FITTING COPPER ALLOY ALL ENDS
Thread Direction
RIGHT-HAND FIRST END
Nominal Thread Size
0.500 INCHES FIRST END IN
Seat Angle
45.0 DEGREES FIRST END
Exterior Color
BLACK
Specification/standard Data
MIL MIL-H-13444,TYPE 1 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Inside Diameter
0.250 INCHES NOMINAL IN
Inside Surface Condition
SMOOTH
Media for Which Designed
FUEL/OIL, HYDROCARBON SINGLE RESPONSE
Hydrostatic Test Pressure
500.0 POUNDS PER SQUARE INCH LBS
Thread Class
2B FIRST END
Burst Test Pressure
1000.0 POUNDS PER SQUARE INCH LBS
Thread Series Designator
UNF FIRST 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 Items12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2510-00-460-68044083-503POSSIBLE MATCH
SPRING ASSEMBLY,LEAF
Possible match (shared part number)Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
5310-00-484-70328550POSSIBLE MATCH
WASHER,SHOULDERED
Possible match (shared part number)Triumph Engine Control Systems Llc
5935-00-503-9243S2101-10SL3PPOSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)Hermetic Seal Corporation Div Ametek Inc.
NSN 4720-00-356-2045 is a Hose Assembly,nonmetallic, manufactured by Gates Corporation, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-00-356-2045?
NSN 4720-00-356-2045 has 1 manufacturer part number on file: 3219-38 (Gates Corporation).
What NSN replaces 4720-00-356-2045?
12 possible matches (shared part number, not a government interchangeability claim): 2510-00-460-6804, 5310-00-484-7032, 5935-00-503-9243. Verify interchangeability with system specifications before substitution.
What are the specifications of 3219-38?
Key specifications for 3219-38: Measuring Method and Length: 240.000 INCHES NOMINAL EXCLUDING END FITTINGS IN; Temp Rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF; Minimum Inside Bending Radius: 3.000 INCHES IN; Connection Style: SWIVEL NUT FLARE FIRST END. 22 specifications are documented in the U.S. Government catalog.
Is NSN 4720-00-356-2045 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.