PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

347-1Nonmetallic Special Shaped Secti

Naval Inventory Control Point · NSN 9390-00-555-8866 · FSC 9390 · No Item Name Available
Verified by PartsTable
NSN 9390-00-555-8866 — this item is cataloged by the U.S. Government under National Stock Number 9390-00-555-8866. Primary manufacturer part number: 347-1.
Features
  • Nonmetallic Special Shaped Secti — FSC 9390
  • Outside Radius: 0.188 INCHES NOMINAL IN
  • Environmental Protection: PETROLEUM RESISTANT AND LOW TEMPERATURE AND OZONE RESISTANT AND WEATHER RESISTANT
  • Nonmetallic Hardness Rating: 35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A
  • Minimum Tensile Strength: ERR-060
  • Nondefinitive Spec/std Data: A TYPE AND 40 GRADE AND 2 CLASS AND EXTRUDED FORM
  • Cross-Sectional Shape Style: ROUND, HOLLOW CORE
  • Material: RUBBER CHLOROPRENE CLASS CR
Applications
  • Applications requiring Rubber Chloroprene Class Cr construction
General Description

The Nonmetallic Special Shaped Secti, cataloged under National Stock Number 9390-00-555-8866, is classified within Federal Supply Class 9390 (No Item Name Available) of the Nonmetallic Fabricated Materials group. The primary manufacturer of record is Naval Inventory Control Point. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9390-00-555-8866
Primary Part Number347-1
Item NameNonmetallic Special Shaped Secti
FSC / FSG9390 / 93 — No Item Name Available
ManufacturerNaval Inventory Control Point
StatusACTIVE
Outside Radius0.188 INCHES NOMINAL IN
Environmental ProtectionPETROLEUM RESISTANT AND LOW TEMPERATURE AND OZONE RESISTANT AND WEATHER RESISTANT
Nonmetallic Hardness Rating35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A
Minimum Tensile StrengthERR-060
Nondefinitive Spec/std DataA TYPE AND 40 GRADE AND 2 CLASS AND EXTRUDED FORM
Cross-Sectional Shape StyleROUND, HOLLOW CORE
MaterialRUBBER CHLOROPRENE CLASS CR
First Offset Height0.156 INCHES NOMINAL IN
Length96.000 INCHES NOMINAL IN
First Fillet Radius0.063 INCHES NOMINAL IN
First/top Flange Thickness0.063 INCHES NOMINAL IN
Second Fillet Radius0.063 INCHES NOMINAL IN
Inside Radius0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3020-00-829-85153471 INTERCHANGEABLE
Gear
L3harris Technologies, Inc. Div Space and Airborne Systems
5950-00-910-92456140026-7 INTERCHANGEABLE
Transformer,radio Frequency
Viking Technologies, Ltd.
6220-01-042-977257-00883-202 INTERCHANGEABLE
Panel,indicating,light Transmitt
Raytheon Company
4920-01-046-7359A3471 INTERCHANGEABLE
Chart,balance
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
4820-01-182-6909347-01 INTERCHANGEABLE
Cap,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5365-01-217-18773471 INTERCHANGEABLE
Spacer,sleeve
Keystone Electronics Corp
4210-01-290-02163471 INTERCHANGEABLE
Monitor,nozzle Deck
Akron Brass Company
4730-01-480-57983471 INTERCHANGEABLE
Adapter Bushing
Independent Rough Terrain Center Llc
Cross-Reference Index
Part NumberManufacturer
347-1 Naval Inventory Control Point (USA)
AS0347-1 Naval Inventory Control Point (USA)
MIL-R-6855 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3020-00-829-8515INTERCHANGEABLE
GEAR
3471
5950-00-910-9245INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
6140026-7
6220-01-042-9772INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
57-00883-202
4920-01-046-7359INTERCHANGEABLE
CHART,BALANCE
A3471
4820-01-182-6909INTERCHANGEABLE
CAP,VALVE
347-01
5365-01-217-1877INTERCHANGEABLE
SPACER,SLEEVE
3471
4210-01-290-0216INTERCHANGEABLE
MONITOR,NOZZLE DECK
3471
4730-01-480-5798INTERCHANGEABLE
ADAPTER BUSHING
3471

Frequently Asked Questions

What is NSN 9390-00-555-8866?

NSN 9390-00-555-8866 is a Nonmetallic Special Shaped Secti, manufactured by Naval Inventory Control Point, classified under FSC 9390 (No Item Name Available). Status: active.

What are the part numbers for NSN 9390-00-555-8866?

NSN 9390-00-555-8866 has 3 cross-referenced part numbers: 347-1 (Naval Inventory Control Point), AS0347-1 (Naval Inventory Control Point), MIL-R-6855 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 9390-00-555-8866?

There are 8 known substitutes for 9390-00-555-8866: 3020-00-829-8515, 5950-00-910-9245, 6220-01-042-9772 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 347-1?

Key specifications for 347-1: Outside Radius: 0.188 INCHES NOMINAL IN; Environmental Protection: PETROLEUM RESISTANT AND LOW TEMPERATURE AND OZONE RESISTANT AND WEATHER RESISTANT; Nonmetallic Hardness Rating: 35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A; Minimum Tensile Strength: ERR-060. 15 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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