PartsTable TECHNICAL DATA SHEET
NSN 4720-01-441-3755Government record, cited

Hose, Preformed4720-01-441-3755

NSN 4720-01-441-3755 · NIIN 014413755 · Part number RCSK15631
Am General Llc · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 34623
Government record, cited
NSN 4720-01-441-3755 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-441-3755. Manufacturer of record part number: RCSK15631.
Also searched as  4720-01-441-3755 · 4720014413755 · NIIN 014413755 · 01-441-3755 · FSC 4720 Hose and Flexible Tubing · CAGE 34623 · RCSK15631 · 12448710
Nearby stock numbers  ·
Features
  • Hose,preformed — FSC 4720
  • Wall Thickness: 0.110 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN
  • Features Provided: ENLARGED ENDS
  • Inside Diameter: 3.500 INCHES NOMINAL IN
  • Material: GLASS FIBER OR PLASTIC SILICONE OVERALL
  • Working Length: 4.210 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Am General Llc
Identification
  • NSN: 4720-01-441-3755
  • NIIN: 014413755
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: RCSK15631
  • Manufacturer: Am General Llc
General Description

The Hose,preformed, cataloged under National Stock Number 4720-01-441-3755, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Am General Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-441-3755
Primary Part NumberRCSK15631
Item NameHose,preformed
FSC / FSG4720 / 47 — Hose and Flexible Tubing
ManufacturerAm General Llc
StatusACTIVE
Wall Thickness0.110 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN
Features ProvidedENLARGED ENDS
Inside Diameter3.500 INCHES NOMINAL IN
MaterialGLASS FIBER OR PLASTIC SILICONE OVERALL
Working Length4.210 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN
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
12448710 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
RCSK15631 PRIMARY Am General Llc (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 4720-01-441-3755?

NSN 4720-01-441-3755 is a Hose,preformed, manufactured by Am General Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-441-3755?

NSN 4720-01-441-3755 has 2 manufacturer part numbers on file: 12448710 (U S Army Tank Automotive Command Amsta-Im-Mm), RCSK15631 (Am General Llc).

What are the specifications of RCSK15631?

Key specifications for RCSK15631: Wall Thickness: 0.110 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN; Features Provided: ENLARGED ENDS; Inside Diameter: 3.500 INCHES NOMINAL IN; Special Features: MATERIAL IS 4 PLIES OF SILICONE IMPREGNATED FIBERGLASS OR ARAMID FIBER FABRIC CONSTRUCTION;ITEM IS A HOSE,Y,AFTERCOOLER. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-441-3755 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.
PartsTable Design LLC · partstable.com