PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FRS T121Tap,thread Cutting

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5136-00-528-2299 · FSC 5136 · No Item Name Available
Verified by PartsTable
NSN 5136-00-528-2299 — this item is cataloged by the U.S. Government under National Stock Number 5136-00-528-2299. Primary manufacturer part number: FRS T121.
Features
  • Tap,thread Cutting — FSC 5136
  • Thread Pitch Diameters: +0.5665 TO 0.5690 INCHES IN
  • Shank Diameter: 0.480 INCHES NOMINAL IN
  • Length: 0.562 INCHES NOMINAL SQUARE END IN
  • Material: STEEL OVERALL
  • Thread Forming Method: CUT
  • Specification/standard Data: 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Starting Chamfer Type: BOTTOMING
Applications
  • Applications requiring Steel Overall construction
General Description

The Tap,thread Cutting, cataloged under National Stock Number 5136-00-528-2299, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5136-00-528-2299
Primary Part NumberFRS T121
Item NameTap,thread Cutting
FSC / FSG5136 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusCANCELLED
Thread Pitch Diameters+0.5665 TO 0.5690 INCHES IN
Shank Diameter0.480 INCHES NOMINAL IN
Length0.562 INCHES NOMINAL SQUARE END IN
MaterialSTEEL OVERALL
Thread Forming MethodCUT
Specification/standard Data05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Starting Chamfer TypeBOTTOMING
Thread StructureREGULAR
Flute Quantity4
Style DesignatorSTRAIGHT FLUTE
Width Across Flats0.360 INCHES NOMINAL IN
Thread Size and Series/type Designator0.625-11 UNIFIED NATIONAL COARSE (UNC)
Thread DirectionRIGHT-HAND
Thread Length1.812 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6510-00-054-32937622 INTERCHANGEABLE
Sponge,surgical
Johnson & Johnson Sales and Logistics Company Llc Div Sales and Logistics Company, Llc
5365-00-063-3452 INTERCHANGEABLE
Ring,glider,gas Pump
3110-00-100-548659200-59412 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
5120-00-111-1254T12-1 INTERCHANGEABLE
Installing Tool,rin
Woodward Hrt Inc
6110-00-232-539417203-121L41-32709 INTERCHANGEABLE
Starter,motor
Ward Leonard Ct Llc
5136-00-289-9608 INTERCHANGEABLE
Tap,thread Cutting
5136-00-289-9611 INTERCHANGEABLE
Tap,thread Cutting
5330-00-351-4132SCB61809 INTERCHANGEABLE
Gasket
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-417-4503989110-13B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
5136-00-528-22931520 INTERCHANGEABLE
Tap,thread Cutting
Stanley Tools Div of Stanley Works
Cross-Reference Index
Part NumberManufacturer
B94.9 5/8-11 UNC HS C H2 General Services Administration Federal Supply Service (USA)
103 5/8-11 UNC Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
C62317 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
GGG-T-60 TY1SEAST3 General Services Administration Federal Supply Service (USA)
303 5/8-11 UNC Kennametal Inc. Div Kennametal Industrial Products Group (USA)
1040 Morse Cutting Tools Div of Morse Cutting Tool Corp (USA)
GGG-T-60 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
FRS T121 PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
B94.9 5/8-11 UNC General Services Administration Federal Supply Service (USA)
17203 Bendix Corp the Industrial Tools Div South Beloit Plant (USA)
B94.9 The American Society of Mechanical Engineers (USA)
1552 Irwin Industrial Tool Company (USA)
1552 Irwin Industrial Tool Company Dba Irwin Construction Accessories (USA)
T121 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
1552 PRIMARY Stanley Tools Div of Stanley Works (USA)
Related Parts
6510-00-054-3293INTERCHANGEABLE
SPONGE,SURGICAL
7622
5365-00-063-3452INTERCHANGEABLE
RING,GLIDER,GAS PUMP
3110-00-100-5486INTERCHANGEABLE
BEARING,ROLLER,TAPERED
59200-59412
5120-00-111-1254INTERCHANGEABLE
INSTALLING TOOL,RIN
T12-1
6110-00-232-5394INTERCHANGEABLE
STARTER,MOTOR
17203-121L41-32709
5136-00-289-9608INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-289-9611INTERCHANGEABLE
TAP,THREAD CUTTING
5330-00-351-4132INTERCHANGEABLE
GASKET
SCB61809
5950-00-417-4503INTERCHANGEABLE
COIL,RADIO FREQUENCY
989110-13B
5136-00-528-2293INTERCHANGEABLE
TAP,THREAD CUTTING
1520
5136-00-528-2295INTERCHANGEABLE
TAP,THREAD CUTTING
1534
5136-00-528-2296INTERCHANGEABLE
TAP,THREAD CUTTING

Frequently Asked Questions

What is NSN 5136-00-528-2299?

NSN 5136-00-528-2299 is a Tap,thread Cutting, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5136 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5136-00-528-2299?

NSN 5136-00-528-2299 has 15 cross-referenced part numbers: B94.9 5/8-11 UNC HS C H2 (General Services Administration Federal Supply Service), 103 5/8-11 UNC (Cleveland Twist Drill Co Div of Greenfield Industries Inc), C62317 (Kennametal Inc. Div Kennametal Industrial Products Group), GGG-T-60 TY1SEAST3 (General Services Administration Federal Supply Service), 303 5/8-11 UNC (Kennametal Inc. Div Kennametal Industrial Products Group) and 10 more.

What NSN replaces 5136-00-528-2299?

There are 12 known substitutes for 5136-00-528-2299: 6510-00-054-3293, 5365-00-063-3452, 3110-00-100-5486 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FRS T121?

Key specifications for FRS T121: Thread Pitch Diameters: +0.5665 TO 0.5690 INCHES IN; Shank Diameter: 0.480 INCHES NOMINAL IN; Length: 0.562 INCHES NOMINAL SQUARE END IN; Overall Length: 3.812 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5136-00-528-2299 still in active supply?

NSN 5136-00-528-2299 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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