PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MODEL NO 819 NPTNipple,chuck

Ridge Tool Company · NSN 3450-01-422-4502 · FSC 3450 · No Item Name Available
Verified by PartsTable
NSN 3450-01-422-4502 — this item is cataloged by the U.S. Government under National Stock Number 3450-01-422-4502. Primary manufacturer part number: MODEL NO 819 NPT.
Features
  • Nipple,chuck — FSC 3450
  • 3 verified cross-references
  • Primary manufacturer: Ridge Tool Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Nipple,chuck, cataloged under National Stock Number 3450-01-422-4502, 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 3 commercial cross-references from 2 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
NSN3450-01-422-4502
Primary Part NumberMODEL NO 819 NPT
Item NameNipple,chuck
FSC / FSG3450 / 34 — No Item Name Available
ManufacturerRidge Tool Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-6204 INTERCHANGEABLE
Ball,bearing
2940-00-505-671108E01050000 INTERCHANGEABLE
Filter Element,fluid
General Services Administration Federal Supply Service
2530-00-594-88002226323 INTERCHANGEABLE
Chamber,air Brake
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
1650-00-694-888751005 INTERCHANGEABLE
Sleeve and Piston a
Hydro-Aire Aerospace Corp
3030-00-935-78008243-3 INTERCHANGEABLE
Belts,v,matched Set
Gates Corporation
4510-01-076-351951005 INTERCHANGEABLE
Stopper,waste Drain
Shaw Development, Llc
5310-01-107-770051005 INTERCHANGEABLE
Nut
Mcneil Ohio Corp
4820-01-191-8894510-05 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
2530-01-252-0782 INTERCHANGEABLE
Valve,brake,proportioning and Wa
7930-01-362-4698510-05 INTERCHANGEABLE
Cleaning Compound,solvent-Deterg
Trafficair Inc
Cross-Reference Index
Part NumberManufacturer
MODEL NO 819 NPT PRIMARY Ridge Tool Company (USA)
51005 Ridge Tool Company (USA)
2620A13 Mcmaster-Carr Supply Co (USA)
Related Parts
3110-00-100-6204INTERCHANGEABLE
BALL,BEARING
2940-00-505-6711INTERCHANGEABLE
FILTER ELEMENT,FLUID
08E01050000
2530-00-594-8800INTERCHANGEABLE
CHAMBER,AIR BRAKE
2226323
1650-00-694-8887INTERCHANGEABLE
SLEEVE AND PISTON A
51005
3030-00-935-7800INTERCHANGEABLE
BELTS,V,MATCHED SET
8243-3
4510-01-076-3519INTERCHANGEABLE
STOPPER,WASTE DRAIN
51005
5310-01-107-7700INTERCHANGEABLE
NUT
51005
4820-01-191-8894INTERCHANGEABLE
STEM,FLUID VALVE
510-05
2530-01-252-0782INTERCHANGEABLE
VALVE,BRAKE,PROPORTIONING AND WA
7930-01-362-4698INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT-DETERG
510-05
5133-01-462-3280INTERCHANGEABLE
DRILL,TWIST
51005
6850-01-465-9251INTERCHANGEABLE
SCALE REMOVING COMPOUND
51005

Frequently Asked Questions

What is NSN 3450-01-422-4502?

NSN 3450-01-422-4502 is a Nipple,chuck, manufactured by Ridge Tool Company, classified under FSC 3450 (No Item Name Available). Status: active.

What are the part numbers for NSN 3450-01-422-4502?

NSN 3450-01-422-4502 has 3 cross-referenced part numbers: MODEL NO 819 NPT (Ridge Tool Company), 51005 (Ridge Tool Company), 2620A13 (Mcmaster-Carr Supply Co).

What NSN replaces 3450-01-422-4502?

There are 12 known substitutes for 3450-01-422-4502: 3110-00-100-6204, 2940-00-505-6711, 2530-00-594-8800 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MODEL NO 819 NPT?

Key specifications for MODEL NO 819 NPT: End Item Identification: TH THREADING MACHINE; Special Features: HAS 0.5IN TO 2.0IN CAPACITY;USE WITH THREADING MACHINE NO 300 (EQUIPPED W/NO 311 CARRIAGE), 300 COMPACT, 535 AND 1224;NO 1822-1 THREADING MACHINE (REQUIRES NO 839 ADAPTER KIT);AND NO 802 THREADING MACHINE (REQUIRES NO 829 ADAPTER KIT) IN. 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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