PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PK734Wick

United Technologies Corp Electro Systems Inc · NSN 9390-00-270-8574 · FSC 9390 · No Item Name Available
Verified by PartsTable
NSN 9390-00-270-8574 — this item is cataloged by the U.S. Government under National Stock Number 9390-00-270-8574. Primary manufacturer part number: PK734.
Features
  • Wick — FSC 9390
  • Fabrication Method: FELTED
  • Material: WOOL
  • Shape: FLAT
  • Specific Use: USED IN IMPULSE COUPLING SPRING
  • Width: 0.219 INCHES NOMINAL IN
  • Wire Insert: NOT INCLUDED
  • Thickness: 0.063 INCHES NOMINAL IN
Applications
  • Applications requiring Wool construction
General Description

The Wick, cataloged under National Stock Number 9390-00-270-8574, is classified within Federal Supply Class 9390 (No Item Name Available) of the Nonmetallic Fabricated Materials group. The primary manufacturer of record is United Technologies Corp Electro Systems Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN9390-00-270-8574
Primary Part NumberPK734
Item NameWick
FSC / FSG9390 / 93 — No Item Name Available
ManufacturerUnited Technologies Corp Electro Systems Inc
StatusCANCELLED
Fabrication MethodFELTED
MaterialWOOL
ShapeFLAT
Specific UseUSED IN IMPULSE COUPLING SPRING
Width0.219 INCHES NOMINAL IN
Wire InsertNOT INCLUDED
Thickness0.063 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3110-00-100-6161 INTERCHANGEABLE
Ball,bearing
1395-00-764-9471 INTERCHANGEABLE
Bag,charge
5360-01-057-9221119534 INTERCHANGEABLE
Spring
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
Cross-Reference Index
Part NumberManufacturer
119534 At and T Corp (USA)
119534 American Telephone and Telegraph Co (USA)
119534 Lucent Technologies Inc Corporate Headquarters (USA)
PK734 PRIMARY United Technologies Corp Electro Systems Inc (USA)
PK734 Ambac International Corporation Div Ambac International (USA)
Related Parts
3110-00-100-6161INTERCHANGEABLE
BALL,BEARING
1395-00-764-9471INTERCHANGEABLE
BAG,CHARGE
5360-01-057-9221INTERCHANGEABLE
SPRING
119534

Frequently Asked Questions

What is NSN 9390-00-270-8574?

NSN 9390-00-270-8574 is a Wick, manufactured by United Technologies Corp Electro Systems Inc, classified under FSC 9390 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 9390-00-270-8574?

NSN 9390-00-270-8574 has 5 cross-referenced part numbers: 119534 (At and T Corp), 119534 (American Telephone and Telegraph Co), 119534 (Lucent Technologies Inc Corporate Headquarters), PK734 (United Technologies Corp Electro Systems Inc), PK734 (Ambac International Corporation Div Ambac International).

What NSN replaces 9390-00-270-8574?

There are 3 known substitutes for 9390-00-270-8574: 3110-00-100-6161, 1395-00-764-9471, 5360-01-057-9221. Verify interchangeability with system specifications before substitution.

What are the specifications of PK734?

Key specifications for PK734: Fabrication Method: FELTED; Material: WOOL; Shape: FLAT; Special Features: WICK DIPPED IN FUNGICIDAL SOLUTION. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 9390-00-270-8574 still in active supply?

NSN 9390-00-270-8574 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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