PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C54973Tap,thread Cutting

Greenfield Industries Inc · NSN 5136-00-729-5709 · FSC 5136 · No Item Name Available
Verified by PartsTable
NSN 5136-00-729-5709 — this item is cataloged by the U.S. Government under National Stock Number 5136-00-729-5709. Primary manufacturer part number: C54973.
Features
  • Tap,thread Cutting — FSC 5136
  • Thread Direction: RIGHT-HAND
  • Thread Pitch Diameters: +1.0719 TO 1.0729 INCHES IN
  • Shank Diameter: 0.896 INCHES NOMINAL IN
  • Width Across Flats: 0.672 INCHES NOMINAL IN
  • Length: 0.875 INCHES NOMINAL SQUARE END IN
  • Style Designator: STRAIGHT FLUTE
  • Thread Forming Method: GROUND
Applications
  • Applications requiring Steel Overall construction
General Description

The Tap,thread Cutting, cataloged under National Stock Number 5136-00-729-5709, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Greenfield Industries Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 10 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
NSN5136-00-729-5709
Primary Part NumberC54973
Item NameTap,thread Cutting
FSC / FSG5136 / 51 — No Item Name Available
ManufacturerGreenfield Industries Inc
StatusACTIVE
Thread DirectionRIGHT-HAND
Thread Pitch Diameters+1.0719 TO 1.0729 INCHES IN
Shank Diameter0.896 INCHES NOMINAL IN
Width Across Flats0.672 INCHES NOMINAL IN
Length0.875 INCHES NOMINAL SQUARE END IN
Style DesignatorSTRAIGHT FLUTE
Thread Forming MethodGROUND
Thread StructureREGULAR
Starting Chamfer TypeBOTTOMING
Flute Quantity4
MaterialSTEEL OVERALL
Thread Size and Series/type Designator1.125-12 UNF
Specification/standard Data05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Thread Length2.562 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3120-00-082-5968HH21 INTERCHANGEABLE
Bushing,sleeve
Circor Naval Solutions Llc Dba Warren Pumps
3020-00-090-629185-896 INTERCHANGEABLE
Gear,spur
Bogen Communications Inc
5935-00-138-5173151700-0242 INTERCHANGEABLE
Connector,plug,electrical
Itt Cannon Llc
4330-00-155-820512521204-9-2 INTERCHANGEABLE
Filter,fluid
Jered Llc
4730-00-172-00280915274-5 INTERCHANGEABLE
Fitting,lubrication
Kalmar AC Inc
5133-00-189-9295 INTERCHANGEABLE
Drill,twist
5133-00-189-9304 INTERCHANGEABLE
Drill,twist
5136-00-230-3597 INTERCHANGEABLE
Tap,thread Cutting
6220-00-266-805811374 INTERCHANGEABLE
Retainer and Plate
Grimes Aerospace Company
5340-00-339-0312 INTERCHANGEABLE
Strap,retaining
Cross-Reference Index
Part NumberManufacturer
C54973 Greenfield Industries Inc (USA)
B94.9 1-1/8-12 UNF HS G H4 General Services Administration Federal Supply Service (USA)
GGG-T-70 TY1SEBSTC General Services Administration Federal Supply Service (USA)
B94.9 The American Society of Mechanical Engineers (USA)
126159 Jarvis Cutting Tools Inc (USA)
14605 Greenfield Industries Inc (USA)
A-A-625 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
13350 Bendix Corp the Industrial Tools Div South Beloit Plant (USA)
C54973 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
14605 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
11374 Osg Usa Inc (USA)
08656 Regal-Beloit Corporation Div Regal Cutting Tools (USA)
GGG-T-70 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
3120-00-082-5968INTERCHANGEABLE
BUSHING,SLEEVE
HH21
3020-00-090-6291INTERCHANGEABLE
GEAR,SPUR
85-896
5935-00-138-5173INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
151700-0242
4330-00-155-8205INTERCHANGEABLE
FILTER,FLUID
12521204-9-2
4730-00-172-0028INTERCHANGEABLE
FITTING,LUBRICATION
0915274-5
5133-00-189-9295INTERCHANGEABLE
DRILL,TWIST
5133-00-189-9304INTERCHANGEABLE
DRILL,TWIST
5136-00-230-3597INTERCHANGEABLE
TAP,THREAD CUTTING
6220-00-266-8058INTERCHANGEABLE
RETAINER AND PLATE
11374
5340-00-339-0312INTERCHANGEABLE
STRAP,RETAINING
2910-00-354-3844INTERCHANGEABLE
FLOAT,CARBURETOR
3120-00-536-7358INTERCHANGEABLE
BALL RETAINER SLEEVE
R9-2-1

Frequently Asked Questions

What is NSN 5136-00-729-5709?

NSN 5136-00-729-5709 is a Tap,thread Cutting, manufactured by Greenfield Industries Inc, classified under FSC 5136 (No Item Name Available). Status: active.

What are the part numbers for NSN 5136-00-729-5709?

NSN 5136-00-729-5709 has 13 cross-referenced part numbers: C54973 (Greenfield Industries Inc), B94.9 1-1/8-12 UNF HS G H4 (General Services Administration Federal Supply Service), GGG-T-70 TY1SEBSTC (General Services Administration Federal Supply Service), B94.9 (The American Society of Mechanical Engineers), 126159 (Jarvis Cutting Tools Inc) and 8 more.

What NSN replaces 5136-00-729-5709?

There are 12 known substitutes for 5136-00-729-5709: 3120-00-082-5968, 3020-00-090-6291, 5935-00-138-5173 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C54973?

Key specifications for C54973: Thread Direction: RIGHT-HAND; Thread Pitch Diameters: +1.0719 TO 1.0729 INCHES IN; Shank Diameter: 0.896 INCHES NOMINAL IN; Width Across Flats: 0.672 INCHES NOMINAL IN. 15 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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