PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37815Die,thread Cutting

Ridge Tool Company · NSN 5136-01-672-0588 · FSC 5136 · No Item Name Available
Verified by PartsTable
NSN 5136-01-672-0588 — this item is cataloged by the U.S. Government under National Stock Number 5136-01-672-0588. Primary manufacturer part number: 37815.
Features
  • Die,thread Cutting — FSC 5136
  • Thread Direction: RIGHT-HAND
  • Thread Size and Series/type Designator: 0.250-18 NPT
  • Material: STEEL OVERALL
  • Supplementary Features: VSECK
  • 1 verified cross-reference
  • Primary manufacturer: Ridge Tool Company
Applications
  • Applications requiring Steel Overall construction
General Description

The Die,thread Cutting, cataloged under National Stock Number 5136-01-672-0588, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Ridge Tool Company. Government technical data includes 4 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5136-01-672-0588
Primary Part Number37815
Item NameDie,thread Cutting
FSC / FSG5136 / 51 — No Item Name Available
ManufacturerRidge Tool Company
StatusACTIVE
Thread DirectionRIGHT-HAND
Thread Size and Series/type Designator0.250-18 NPT
MaterialSTEEL OVERALL
Supplementary FeaturesVSECK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5120-00-104-2236337D255-1 INTERCHANGEABLE
Jack,leveling-Support
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
4310-00-872-7971 INTERCHANGEABLE
Ring,piston
Cross-Reference Index
Part NumberManufacturer
37815 PRIMARY Ridge Tool Company (USA)
Related Parts
5120-00-104-2236INTERCHANGEABLE
JACK,LEVELING-SUPPORT
337D255-1
4310-00-872-7971INTERCHANGEABLE
RING,PISTON

Frequently Asked Questions

What is NSN 5136-01-672-0588?

NSN 5136-01-672-0588 is a Die,thread Cutting, manufactured by Ridge Tool Company, classified under FSC 5136 (No Item Name Available). Status: active.

What are the part numbers for NSN 5136-01-672-0588?

NSN 5136-01-672-0588 has 1 cross-referenced part number: 37815 (Ridge Tool Company).

What NSN replaces 5136-01-672-0588?

There are 2 known substitutes for 5136-01-672-0588: 5120-00-104-2236, 4310-00-872-7971. Verify interchangeability with system specifications before substitution.

What are the specifications of 37815?

Key specifications for 37815: End Item Identification: RIDGE TOOL CO. MODEL OO-R, 11-R, 12-R, O-R RATCHET THREADERS AND 30A, 31A 3-WAY PIPE THREADERS A; Thread Direction: RIGHT-HAND; Special Features: ALLOY STEEL; Thread Size and Series/type Designator: 0.250-18 NPT. 6 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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