NSN 4720-00-321-7423 · NIIN 003217423 · Part number 8329643
Fournier Rubber & Supply Co Div Fournier Rubber & Supply · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 15761
Government record, cited
NSN 4720-00-321-7423 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-321-7423. Manufacturer of record part number: 8329643.
Also searched as4720-00-321-7423 ·
4720003217423 ·
NIIN 003217423 ·
00-321-7423 ·
FSC 4720 Hose and Flexible Tubing · CAGE 15761 · 8329643 · 806357
Measuring Method and Length: 4.250 INCHES NOMINAL OVERALL IN
Layer Composition and Location: OUTER LAYER MOLDED RUBBER, SYNTHETIC
Cross-Sectional Shape Style: ROUND
Inside Diameter: 0.500 INCHES NOMINAL IN
Inside Surface Condition: SMOOTH
Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE
Burst Test Pressure: 90.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
Identification
NSN: 4720-00-321-7423
NIIN: 003217423
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 8329643
Manufacturer: Fournier Rubber & Supply Co Div Fournier Rubber & Supply
General Description
The Hose,nonmetallic, cataloged under National Stock Number 4720-00-321-7423, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Fournier Rubber & Supply Co Div Fournier Rubber & Supply. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 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
4720-00-321-7423
Primary Part Number
8329643
Item Name
Hose,nonmetallic
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Fournier Rubber & Supply Co Div Fournier Rubber & Supply
Other items in FSC 4720 — Hose and Flexible Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4720-00-000-0080
HOSE ASSEMBLY,NONMETALLIC
4720-00-000-0081
4720-00-000-0081 · Item name not on file
4720-00-000-0084
HOSE,PREFORMED
4720-00-000-0724
4720-00-000-0724 · Item name not on file
4720-00-001-0014
HOSE ASSEMBLY,NONMETALLIC
4720-00-001-0015
4720-00-001-0015 · Item name not on file
4720-00-001-0023
HOSE ASSEMBLY,NONMETALLIC
4720-00-001-0025
4720-00-001-0025 · Item name not on file
Frequently Asked Questions
What is NSN 4720-00-321-7423?
NSN 4720-00-321-7423 is a Hose,nonmetallic, manufactured by Fournier Rubber & Supply Co Div Fournier Rubber & Supply, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-00-321-7423?
NSN 4720-00-321-7423 has 3 manufacturer part numbers on file: 8329643 (U S Army Tank Automotive Command Amsta-Im-Mm), 8329643 (Fournier Rubber & Supply Co Div Fournier Rubber & Supply), 806357 (Am General Llc).
What are the specifications of 8329643?
Key specifications for 8329643: Measuring Method and Length: 4.250 INCHES NOMINAL OVERALL IN; Layer Composition and Location: OUTER LAYER MOLDED RUBBER, SYNTHETIC; Cross-Sectional Shape Style: ROUND; Inside Diameter: 0.500 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4720-00-321-7423 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.