PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1644334Hose Assembly,nonmetallic

Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc · NSN 4720-01-518-9540 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-518-9540 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-518-9540. Primary manufacturer part number: 1644334.
Features
  • Hose Assembly,nonmetallic — FSC 4720
  • 2 verified cross-references
  • Primary manufacturer: Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-518-9540, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-518-9540
Primary Part Number1644334
Item NameHose Assembly,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerCrysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6105-00-215-852340634-1 INTERCHANGEABLE
Motor,direct Current
The Dewey Electronics Corporation
3020-01-114-673640283-2AND40634-1 INTERCHANGEABLE
Gear Set,bevel,matched
Lake Shore Systems, Inc.
5985-01-313-5253406341 INTERCHANGEABLE
Attenuator,fixed
Aimtron Systems, Llc
Cross-Reference Index
Part NumberManufacturer
1644334 PRIMARY Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc (USA)
406341 Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc (USA)
Related Parts
6105-00-215-8523INTERCHANGEABLE
MOTOR,DIRECT CURRENT
40634-1
3020-01-114-6736INTERCHANGEABLE
GEAR SET,BEVEL,MATCHED
40283-2AND40634-1
5985-01-313-5253INTERCHANGEABLE
ATTENUATOR,FIXED
406341

Frequently Asked Questions

What is NSN 4720-01-518-9540?

NSN 4720-01-518-9540 is a Hose Assembly,nonmetallic, manufactured by Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-518-9540?

NSN 4720-01-518-9540 has 2 cross-referenced part numbers: 1644334 (Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc), 406341 (Crysteel Manufacturing, Inc Dba Crysteel Manufacturing Inc).

What NSN replaces 4720-01-518-9540?

There are 3 known substitutes for 4720-01-518-9540: 6105-00-215-8523, 3020-01-114-6736, 5985-01-313-5253. Verify interchangeability with system specifications before substitution.

What are the specifications of 1644334?

Key specifications for 1644334: End Item Identification: 3805014886963. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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