PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2658Tap Set,thread Cutting

Irwin Industrial Tool Company · NSN 5136-01-431-6479 · FSC 5136 · No Item Name Available
Verified by PartsTable
NSN 5136-01-431-6479 — this item is cataloged by the U.S. Government under National Stock Number 5136-01-431-6479. Primary manufacturer part number: 2658.
Features
  • Tap Set,thread Cutting — FSC 5136
  • Thread Direction: RIGHT-HAND
  • Material: STEEL TAP
  • Tap Characteristic: FRACTIONAL SIZE 3/4-10 NC; CUT THREADS; 1 EA OF TAPER, PLUG AND BOTTOMING STYLES
  • Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Tap Quantity: 3
  • 2 verified cross-references
  • Primary manufacturer: Irwin Industrial Tool Company
Applications
  • Applications requiring Steel Tap construction
General Description

The Tap Set,thread Cutting, cataloged under National Stock Number 5136-01-431-6479, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Irwin Industrial Tool Company. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5136-01-431-6479
Primary Part Number2658
Item NameTap Set,thread Cutting
FSC / FSG5136 / 51 — No Item Name Available
ManufacturerIrwin Industrial Tool Company
StatusACTIVE
Thread DirectionRIGHT-HAND
MaterialSTEEL TAP
Tap CharacteristicFRACTIONAL SIZE 3/4-10 NC; CUT THREADS; 1 EA OF TAPER, PLUG AND BOTTOMING STYLES
Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Tap Quantity3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4820-00-146-1952103903-1 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Rtx Corporation Div Pratt & Whitney
5950-00-265-5618 INTERCHANGEABLE
Coil,radio Frequency
5310-00-268-75192658 INTERCHANGEABLE
Nut,plain,hexagon
Telemechanics Inc
5130-00-674-9212 INTERCHANGEABLE
Bit,screwdriver
5325-00-839-94062658 INTERCHANGEABLE
Receptacle,special
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
5970-00-841-3026 INTERCHANGEABLE
Insulation Sleeving,electrical
5930-01-166-71425190438 INTERCHANGEABLE
Switch,rotary
Naval Sea Systems Command
5305-01-288-6575 INTERCHANGEABLE
Screw,cap,hexagon Head
5306-01-292-99039-086-100534 INTERCHANGEABLE
Bolt,machine
Grove U.s. Llc Dba Grove Us Llc
6680-01-331-19232658 INTERCHANGEABLE
Tachometer Package
Auto Meter Products Inc.
Cross-Reference Index
Part NumberManufacturer
2658 Irwin Industrial Tool Company (USA)
2658 Irwin Industrial Tool Company Dba Irwin Construction Accessories (USA)
Related Parts
4820-00-146-1952INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
103903-1
5950-00-265-5618INTERCHANGEABLE
COIL,RADIO FREQUENCY
5310-00-268-7519INTERCHANGEABLE
NUT,PLAIN,HEXAGON
2658
5130-00-674-9212INTERCHANGEABLE
BIT,SCREWDRIVER
5325-00-839-9406INTERCHANGEABLE
RECEPTACLE,SPECIAL
2658
5970-00-841-3026INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5930-01-166-7142INTERCHANGEABLE
SWITCH,ROTARY
5190438
5305-01-288-6575INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5306-01-292-9903INTERCHANGEABLE
BOLT,MACHINE
9-086-100534
6680-01-331-1923INTERCHANGEABLE
TACHOMETER PACKAGE
2658

Frequently Asked Questions

What is NSN 5136-01-431-6479?

NSN 5136-01-431-6479 is a Tap Set,thread Cutting, manufactured by Irwin Industrial Tool Company, classified under FSC 5136 (No Item Name Available). Status: active.

What are the part numbers for NSN 5136-01-431-6479?

NSN 5136-01-431-6479 has 2 cross-referenced part numbers: 2658 (Irwin Industrial Tool Company), 2658 (Irwin Industrial Tool Company Dba Irwin Construction Accessories).

What NSN replaces 5136-01-431-6479?

There are 10 known substitutes for 5136-01-431-6479: 4820-00-146-1952, 5950-00-265-5618, 5310-00-268-7519 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2658?

Key specifications for 2658: Thread Direction: RIGHT-HAND; Material: STEEL TAP; Tap Characteristic: FRACTIONAL SIZE 3/4-10 NC; CUT THREADS; 1 EA OF TAPER, PLUG AND BOTTOMING STYLES; Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 5 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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