PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23995Restrictor Unit,fluid Flow

Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div · NSN 4730-01-081-6262 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-081-6262 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-081-6262. Primary manufacturer part number: 23995.
Features
  • Restrictor Unit,fluid Flow — FSC 4730
  • Diameter: 0.253 INCHES NOMINAL IN
  • Orifice Diameter: 0.145 INCHES NOMINAL IN
  • Design Type: STRAIGHT
  • Valve Size: 0.250 INCHES IN
  • Material: STEEL CORROSION RESISTING SCREENING
  • Material: STEEL CORROSION RESISTING BODY
  • End Connection Component Type and Size for Which Designed: 0.250 IN. PRESS-IN FIT IN
Applications
  • Applications requiring Steel Corrosion Resisting Screening construction
General Description

The Restrictor Unit,fluid Flow, cataloged under National Stock Number 4730-01-081-6262, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-01-081-6262
Primary Part Number23995
Item NameRestrictor Unit,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerPall Aeropower Corp Sub of Pall Corp Mectron Industries Div
StatusCANCELLED
Diameter0.253 INCHES NOMINAL IN
Orifice Diameter0.145 INCHES NOMINAL IN
Design TypeSTRAIGHT
Valve Size0.250 INCHES IN
MaterialSTEEL CORROSION RESISTING SCREENING
MaterialSTEEL CORROSION RESISTING BODY
End Connection Component Type and Size for Which Designed0.250 IN. PRESS-IN FIT IN
Strainer Type and Quantity1 SCREEN
End Connection SimilarityIDENTICAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5960-00-068-9961 INTERCHANGEABLE
Electron Tube
5330-00-362-83761C8316 INTERCHANGEABLE
Gasket
Napco International Llc Dba Napco International Inc
5950-00-679-051223995 INTERCHANGEABLE
Transformer,audio Frequency
L3harris Technologies, Inc. Div Space and Airborne Systems
5342-00-863-80852399-5 INTERCHANGEABLE
Bracket,special
Meggitt (uk) Limited
Cross-Reference Index
Part NumberManufacturer
10108515 Nimikkeistokeskus Ncb Finland (FIN)
23995 PRIMARY Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (USA)
Related Parts
5960-00-068-9961INTERCHANGEABLE
ELECTRON TUBE
5330-00-362-8376INTERCHANGEABLE
GASKET
1C8316
5950-00-679-0512INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
23995
5342-00-863-8085INTERCHANGEABLE
BRACKET,SPECIAL
2399-5

Frequently Asked Questions

What is NSN 4730-01-081-6262?

NSN 4730-01-081-6262 is a Restrictor Unit,fluid Flow, manufactured by Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-01-081-6262?

NSN 4730-01-081-6262 has 2 cross-referenced part numbers: 10108515 (Nimikkeistokeskus Ncb Finland), 23995 (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div).

What NSN replaces 4730-01-081-6262?

There are 4 known substitutes for 4730-01-081-6262: 5960-00-068-9961, 5330-00-362-8376, 5950-00-679-0512 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23995?

Key specifications for 23995: Diameter: 0.253 INCHES NOMINAL IN; Orifice Diameter: 0.145 INCHES NOMINAL IN; Design Type: STRAIGHT; Overall Length: 0.253 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-01-081-6262 still in active supply?

NSN 4730-01-081-6262 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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