PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

29003Insert,screw Thread

R T E Corp · NSN 5325-01-398-7442 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-398-7442 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-398-7442. Primary manufacturer part number: 29003.
Features
  • Insert,screw Thread — FSC 5325
  • Nominal Thread Size: 0.4380 INCHES IN
  • Thread Length: 0.4380 INCHES NOMINAL IN
  • Surface Treatment: ZINC OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Style Designator: PLAIN
  • Length: 0.4375 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 14
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Insert,screw Thread, cataloged under National Stock Number 5325-01-398-7442, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is R T E Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-01-398-7442
Primary Part Number29003
Item NameInsert,screw Thread
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerR T E Corp
StatusACTIVE
Nominal Thread Size0.4380 INCHES IN
Thread Length0.4380 INCHES NOMINAL IN
Surface TreatmentZINC OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Style DesignatorPLAIN
Length0.4375 INCHES NOMINAL IN
Thread Quantity Per Inch14
Thread DirectionRIGHT-HAND
Thread Class2A A
Insert Size1/4-20
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
9540-00-288-0454 INTERCHANGEABLE
Beam,structural
2540-00-586-3239 INTERCHANGEABLE
Guard,splash,vehicular
5985-01-052-0785037-003295-003 INTERCHANGEABLE
Attenuator,fixed
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
4730-01-182-793629003-5 INTERCHANGEABLE
Expansion Joint,pipe
Hyspan Precision Products, Inc.
6685-01-263-0407290-03 INTERCHANGEABLE
Gage,vacuum,indicating
Mks Inc.
7025-01-448-0865 INTERCHANGEABLE
Disk Drive Unit
5930-01-572-371029003 INTERCHANGEABLE
Switch,electronic
Lockheed Martin Corporation
4710-01-619-604829003 INTERCHANGEABLE
Pipe,plastic
United States Plastic Corp
1005-01-631-036229003 INTERCHANGEABLE
Parts Kit,gun
U.s. Ordnance
5961-01-666-067029003 INTERCHANGEABLE
Semiconductor Device,thyristor
Itw Gse Inc.
Cross-Reference Index
Part NumberManufacturer
29003 PRIMARY R T E Corp (USA)
Related Parts
9540-00-288-0454INTERCHANGEABLE
BEAM,STRUCTURAL
2540-00-586-3239INTERCHANGEABLE
GUARD,SPLASH,VEHICULAR
5985-01-052-0785INTERCHANGEABLE
ATTENUATOR,FIXED
037-003295-003
4730-01-182-7936INTERCHANGEABLE
EXPANSION JOINT,PIPE
29003-5
6685-01-263-0407INTERCHANGEABLE
GAGE,VACUUM,INDICATING
290-03
7025-01-448-0865INTERCHANGEABLE
DISK DRIVE UNIT
5930-01-572-3710INTERCHANGEABLE
SWITCH,ELECTRONIC
29003
4710-01-619-6048INTERCHANGEABLE
PIPE,PLASTIC
29003
1005-01-631-0362INTERCHANGEABLE
PARTS KIT,GUN
29003
5961-01-666-0670INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
29003

Frequently Asked Questions

What is NSN 5325-01-398-7442?

NSN 5325-01-398-7442 is a Insert,screw Thread, manufactured by R T E Corp, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-398-7442?

NSN 5325-01-398-7442 has 1 cross-referenced part number: 29003 (R T E Corp).

What NSN replaces 5325-01-398-7442?

There are 10 known substitutes for 5325-01-398-7442: 9540-00-288-0454, 2540-00-586-3239, 5985-01-052-0785 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 29003?

Key specifications for 29003: Nominal Thread Size: 0.4380 INCHES IN; Thread Length: 0.4380 INCHES NOMINAL IN; Surface Treatment: ZINC OVERALL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 11 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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