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NSN 4720-01-321-6437Government record, cited
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Hose, Nonmetallic4720-01-321-6437

NSN 4720-01-321-6437 · NIIN 013216437 · Part number K-A1B-1510
Kovatch Corp. · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 59556
Government record, cited
NSN 4720-01-321-6437 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-321-6437. Manufacturer of record part number: K-A1B-1510.
Also searched as  4720-01-321-6437 · 4720013216437 · NIIN 013216437 · 01-321-6437 · FSC 4720 Hose and Flexible Tubing · CAGE 59556 · K-A1B-1510
Nearby stock numbers  ·
END VIEW L 35.0 FEET NOMINAL OVERALL FT PIPE CROSS SECTION
4720-01-321-6437 — Hose and Flexible Tubing
Features
  • Hose,nonmetallic — FSC 4720
  • Measuring Method and Length: 35.0 FEET NOMINAL OVERALL FT
  • Cross-Sectional Shape Style: ROUND
  • Inside Diameter: 1.500 INCHES NOMINAL IN
  • Inside Surface Condition: SMOOTH
  • 1 manufacturer part number on file
  • Manufacturer of record: Kovatch Corp.
Identification
  • NSN: 4720-01-321-6437
  • NIIN: 013216437
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: K-A1B-1510
  • Manufacturer: Kovatch Corp.
General Description

The Hose,nonmetallic, cataloged under National Stock Number 4720-01-321-6437, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Kovatch Corp.. Government technical data includes 4 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-321-6437
Primary Part NumberK-A1B-1510
Item NameHose,nonmetallic
FSC / FSG4720 / 47 — Hose and Flexible Tubing
ManufacturerKovatch Corp.
StatusACTIVE
Measuring Method and Length35.0 FEET NOMINAL OVERALL FT
Cross-Sectional Shape StyleROUND
Inside Diameter1.500 INCHES NOMINAL IN
Inside Surface ConditionSMOOTH
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
K-A1B-1510 PRIMARY Kovatch Corp. (USA)
No interchangeability data on file.
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 4720-01-321-6437?

NSN 4720-01-321-6437 is a Hose,nonmetallic, manufactured by Kovatch Corp., classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-321-6437?

NSN 4720-01-321-6437 has 1 manufacturer part number on file: K-A1B-1510 (Kovatch Corp.).

What are the specifications of K-A1B-1510?

Key specifications for K-A1B-1510: Measuring Method and Length: 35.0 FEET NOMINAL OVERALL FT; Cross-Sectional Shape Style: ROUND; Inside Diameter: 1.500 INCHES NOMINAL IN; Inside Surface Condition: SMOOTH. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-321-6437 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.

PartsTable — the parts reference. Every fact cited to its source.
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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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