PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21342Insert,screw Thread

Mason Electric Co. Dba Mason Controls · NSN 5325-00-889-9732 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-889-9732 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-889-9732. Primary manufacturer part number: 21342.
Features
  • Insert,screw Thread — FSC 5325
  • Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: COPPER ALLOY OVERALL
  • 4 verified cross-references
  • Primary manufacturer: Mason Electric Co. Dba Mason Controls
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Insert,screw Thread, cataloged under National Stock Number 5325-00-889-9732, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mason Electric Co. Dba Mason Controls. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-889-9732
Primary Part Number21342
Item NameInsert,screw Thread
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerMason Electric Co. Dba Mason Controls
StatusACTIVE
Material Document and ClassificationQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3455-00-236-363520080 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5310-00-274-77311A9673 INTERCHANGEABLE
Nut,plain,castellated,hexagon
Napco International Llc Dba Napco International Inc
5330-01-220-827521342 INTERCHANGEABLE
Retainer,seal
Parker Hannifin Corporation Div Hydraulic Systems Division
4720-01-389-338921342 INTERCHANGEABLE
Hose,nonmetallic
Gates Corporation
4730-01-415-444002-0072-5-013 INTERCHANGEABLE
Coupling,tube
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4730-01-415-444302-0072-1-010 INTERCHANGEABLE
Coupling,tube
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4730-01-415-6955JEDA1875160H INTERCHANGEABLE
Restrictor,fluid Flow
The Lee Co Dba the Lee Co
3040-01-415-741821313-1006-1 INTERCHANGEABLE
Connecting Link,rigid
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4730-01-415-7424 INTERCHANGEABLE
Restrictor,fluid Flow
4820-01-415-986621313-1009-1 INTERCHANGEABLE
Lock,piston
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
21342 Unison Industries Llc (USA)
21342 Amphenol Corp Div Amphenol Aerospace Operations (USA)
21342 PRIMARY Mason Electric Co. Dba Mason Controls (USA)
21342 Satair A/s (DNK)
Related Parts
3455-00-236-3635INTERCHANGEABLE
REAMER,MACHINE
20080
5310-00-274-7731INTERCHANGEABLE
NUT,PLAIN,CASTELLATED,HEXAGON
1A9673
5330-01-220-8275INTERCHANGEABLE
RETAINER,SEAL
21342
4720-01-389-3389INTERCHANGEABLE
HOSE,NONMETALLIC
21342
4730-01-415-4440INTERCHANGEABLE
COUPLING,TUBE
02-0072-5-013
4730-01-415-4443INTERCHANGEABLE
COUPLING,TUBE
02-0072-1-010
4730-01-415-6955INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
JEDA1875160H
3040-01-415-7418INTERCHANGEABLE
CONNECTING LINK,RIGID
21313-1006-1
4730-01-415-7424INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
4820-01-415-9866INTERCHANGEABLE
LOCK,PISTON
21313-1009-1
4810-01-416-1651INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21064-002
4810-01-416-1657INTERCHANGEABLE
CAP,VALVE
21313-805-1

Frequently Asked Questions

What is NSN 5325-00-889-9732?

NSN 5325-00-889-9732 is a Insert,screw Thread, manufactured by Mason Electric Co. Dba Mason Controls, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-889-9732?

NSN 5325-00-889-9732 has 4 cross-referenced part numbers: 21342 (Unison Industries Llc), 21342 (Amphenol Corp Div Amphenol Aerospace Operations), 21342 (Mason Electric Co. Dba Mason Controls), 21342 (Satair A/s).

What NSN replaces 5325-00-889-9732?

There are 12 known substitutes for 5325-00-889-9732: 3455-00-236-3635, 5310-00-274-7731, 5330-01-220-8275 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21342?

Key specifications for 21342: Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: COPPER ALLOY OVERALL. 2 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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