PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MODEL NO 815A NPTHead,die,self-Opening

Ridge Tool Company · NSN 3450-01-422-6154 · FSC 3450 · No Item Name Available
Verified by PartsTable
NSN 3450-01-422-6154 — this item is cataloged by the U.S. Government under National Stock Number 3450-01-422-6154. Primary manufacturer part number: MODEL NO 815A NPT.
Features
  • Head,die,self-Opening — FSC 3450
  • 2 verified cross-references
  • Primary manufacturer: Ridge Tool Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Head,die,self-Opening, cataloged under National Stock Number 3450-01-422-6154, is classified within Federal Supply Class 3450 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Ridge Tool Company. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3450-01-422-6154
Primary Part NumberMODEL NO 815A NPT
Item NameHead,die,self-Opening
FSC / FSG3450 / 34 — No Item Name Available
ManufacturerRidge Tool Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-517-909097075 INTERCHANGEABLE
Retainer and Rollers,bearing
Hamilton Sundstrand Corporation Dba Collins Aerospace
4730-01-515-059110FTX-SS INTERCHANGEABLE
Adapter,straight,pipe to Tube
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
Cross-Reference Index
Part NumberManufacturer
97075 Ridge Tool Company (USA)
MODEL NO 815A NPT PRIMARY Ridge Tool Company (USA)
Related Parts
3110-00-517-9090INTERCHANGEABLE
RETAINER AND ROLLERS,BEARING
97075
4730-01-515-0591INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
10FTX-SS

Frequently Asked Questions

What is NSN 3450-01-422-6154?

NSN 3450-01-422-6154 is a Head,die,self-Opening, manufactured by Ridge Tool Company, classified under FSC 3450 (No Item Name Available). Status: active.

What are the part numbers for NSN 3450-01-422-6154?

NSN 3450-01-422-6154 has 2 cross-referenced part numbers: 97075 (Ridge Tool Company), MODEL NO 815A NPT (Ridge Tool Company).

What NSN replaces 3450-01-422-6154?

There are 2 known substitutes for 3450-01-422-6154: 3110-00-517-9090, 4730-01-515-0591. Verify interchangeability with system specifications before substitution.

What are the specifications of MODEL NO 815A NPT?

Key specifications for MODEL NO 815A NPT: Special Features: 815A SELF-OPENING (THROUGH-HEAD-OILING) DIE HEAD (NPT) A; End Item Identification: THREADING MACHINE. 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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