PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20271Hose,preformed

Gates Corporation · NSN 4720-00-790-6685 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-790-6685 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-790-6685. Primary manufacturer part number: 20271.
Features
  • Hose,preformed — FSC 4720
  • 2 verified cross-references
  • Primary manufacturer: Gates Corporation
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose,preformed, cataloged under National Stock Number 4720-00-790-6685, 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 Gates Corporation. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHose,preformed
FSC / FSG4720 — No Item Name Available (FSG 47)
ManufacturersSasco Inc Canadian Div (CAGE 58275); Gates Corporation (CAGE 24161)
Technical Specifications
ParameterValue
NSN4720-00-790-6685
Primary Part Number20271
Item NameHose,preformed
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerGates Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5940-00-143-466310-301-1-05 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
5310-00-274-987020-271 INTERCHANGEABLE
Washer,flat
Dresser Industries Inc Leroi Div
4310-00-468-0031 INTERCHANGEABLE
Cap,main Bearing
5962-01-171-0986MM54C901J INTERCHANGEABLE
Microcircuit,digital
National Semiconductor Corporation
4820-01-182-078120271HS41M INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
6220-01-196-954813450-1 INTERCHANGEABLE
Yoke,mounting
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5325-01-270-835920271 INTERCHANGEABLE
Ring,retaining
Kone Inc.
3020-01-274-4912 INTERCHANGEABLE
Pulley,groove
6515-01-463-4233 INTERCHANGEABLE
Drainage Unit,pleural Cavity
6350-01-695-152620271 INTERCHANGEABLE
Alarm,smoke,automatic
Aqualarm Inc
Cross-Reference Index
Part NumberManufacturer
1685689 Sasco Inc Canadian Div
20271 PRIMARY Gates Corporation (USA)
Related Parts
5940-00-143-4663INTERCHANGEABLE
TERMINAL,STUD
10-301-1-05
5310-00-274-9870INTERCHANGEABLE
WASHER,FLAT
20-271
4310-00-468-0031INTERCHANGEABLE
CAP,MAIN BEARING
5962-01-171-0986INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
MM54C901J
4820-01-182-0781INTERCHANGEABLE
VALVE,SAFETY RELIEF
20271HS41M
6220-01-196-9548INTERCHANGEABLE
YOKE,MOUNTING
13450-1
5325-01-270-8359INTERCHANGEABLE
RING,RETAINING
20271
3020-01-274-4912INTERCHANGEABLE
PULLEY,GROOVE
6515-01-463-4233INTERCHANGEABLE
DRAINAGE UNIT,PLEURAL CAVITY
6350-01-695-1526INTERCHANGEABLE
ALARM,SMOKE,AUTOMATIC
20271

Frequently Asked Questions

What is NSN 4720-00-790-6685?

NSN 4720-00-790-6685 is a Hose,preformed, manufactured by Gates Corporation, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-00-790-6685?

NSN 4720-00-790-6685 has 2 cross-referenced part numbers: 1685689 (Sasco Inc Canadian Div), 20271 (Gates Corporation).

What NSN replaces 4720-00-790-6685?

There are 10 known substitutes for 4720-00-790-6685: 5940-00-143-4663, 5310-00-274-9870, 4310-00-468-0031 and 7 more. Verify interchangeability with system specifications before substitution.

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