NSN 4720-01-156-0551 · NIIN 011560551 · Part number 70920721-1
Kalmar AC Inc · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0AHU0
Government record, cited
NSN 4720-01-156-0551 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-156-0551. Manufacturer of record part number: 70920721-1.
Also searched as4720-01-156-0551 ·
4720011560551 ·
NIIN 011560551 ·
01-156-0551 ·
FSC 4720 Hose and Flexible Tubing · CAGE 0AHU0 · 70920721-1 · 4801041-7
Measuring Method and Length: 45.000 INCHES NOMINAL OVERALL IN
Cross-Sectional Shape Style: ROUND
Inside Surface Condition: SMOOTH
1 manufacturer part number on file
Manufacturer of record: Kalmar AC Inc
Identification
NSN: 4720-01-156-0551
NIIN: 011560551
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 70920721-1
Manufacturer: Kalmar AC Inc
General Description
The Hose,nonmetallic, cataloged under National Stock Number 4720-01-156-0551, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Kalmar AC Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
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 4720-01-156-0551?
NSN 4720-01-156-0551 is a Hose,nonmetallic, manufactured by Kalmar AC Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-156-0551?
NSN 4720-01-156-0551 has 1 manufacturer part number on file: 70920721-1 (Kalmar AC Inc).
What are the specifications of 70920721-1?
Key specifications for 70920721-1: Measuring Method and Length: 45.000 INCHES NOMINAL OVERALL IN; Cross-Sectional Shape Style: ROUND; Inside Surface Condition: SMOOTH. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-156-0551 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.