PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6FPBTap,thread Cutting

Stanley Engineered Fastening Llc · NSN 5136-00-825-7090 · FSC 5136 · No Item Name Available
Verified by PartsTable
NSN 5136-00-825-7090 — this item is cataloged by the U.S. Government under National Stock Number 5136-00-825-7090. Primary manufacturer part number: 6FPB.
Features
  • Tap,thread Cutting — FSC 5136
  • Shank Diameter: 0.323 INCHES MAXIMUM IN
  • Width Across Flats: 0.242 INCHES NOMINAL IN
  • Thread Forming Method: GROUND
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS
  • Flute Quantity: 4
  • Style Designator: STRAIGHT FLUTE
  • Thread Size and Series/type Designator: 0.375-24 STI
Applications
  • Applications requiring Steel Overall construction
General Description

The Tap,thread Cutting, cataloged under National Stock Number 5136-00-825-7090, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Stanley Engineered Fastening Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5136-00-825-7090
Primary Part Number6FPB
Item NameTap,thread Cutting
FSC / FSG5136 / 51 — No Item Name Available
ManufacturerStanley Engineered Fastening Llc
StatusCANCELLED
Shank Diameter0.323 INCHES MAXIMUM IN
Width Across Flats0.242 INCHES NOMINAL IN
Thread Forming MethodGROUND
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS
Flute Quantity4
Style DesignatorSTRAIGHT FLUTE
Thread Size and Series/type Designator0.375-24 STI
Specification/standard Data0U583-SAE AS59158 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MaterialSTEEL OVERALL
Starting Chamfer TypePLUG
Length0.406 INCHES NOMINAL SQUARE END IN
Thread StructureREGULAR
Thread Pitch Diameters+0.4025 TO 0.4030 INCHES IN
Thread Length1.438 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
4730-00-172-00280915274-5 INTERCHANGEABLE
Fitting,lubrication
Kalmar AC Inc
5905-00-497-1066112386-32 INTERCHANGEABLE
Resistor,fixed,film
Tdk-Lambda Americas Inc. Div High Power Division
5940-00-633-0762416 INTERCHANGEABLE
Terminal,lug
Zierick Mfg Corp
5306-00-844-9704 INTERCHANGEABLE
Bolt,ribbed Shoulder
5975-00-918-163121936 INTERCHANGEABLE
Conduit Assembly,metal,rigid
Triumph Controls, Llc Dba Triumph Controls, Llc
5905-00-930-0564 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5310-01-096-7311219136 INTERCHANGEABLE
Nut
Eaton Aerospace, Llc Dba Jackson South
6240-01-629-152221936 INTERCHANGEABLE
Cover,lamp
Surefire, Llc Dba Surefire Llc
Cross-Reference Index
Part NumberManufacturer
6FPB Stanley Engineered Fastening Llc (USA)
AS59158 Sae International Dba Sae International (USA)
MIL-T-21309 TY1CL1 General Services Administration Federal Supply Service (USA)
MIL-T-21309 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AS59158 Society of Automotive Engineers Inc (USA)
2193-6 Stanley Engineered Fastening Llc (USA)
AS59158 TY1CL1 General Services Administration Federal Supply Service (USA)
A-A-59158 TY1CL1 General Services Administration Federal Supply Service (USA)
A-A-59158 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
4730-00-172-0028INTERCHANGEABLE
FITTING,LUBRICATION
0915274-5
5905-00-497-1066INTERCHANGEABLE
RESISTOR,FIXED,FILM
112386-32
5940-00-633-0762INTERCHANGEABLE
TERMINAL,LUG
416
5306-00-844-9704INTERCHANGEABLE
BOLT,RIBBED SHOULDER
5975-00-918-1631INTERCHANGEABLE
CONDUIT ASSEMBLY,METAL,RIGID
21936
5905-00-930-0564INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5310-01-096-7311INTERCHANGEABLE
NUT
219136
6240-01-629-1522INTERCHANGEABLE
COVER,LAMP
21936

Frequently Asked Questions

What is NSN 5136-00-825-7090?

NSN 5136-00-825-7090 is a Tap,thread Cutting, manufactured by Stanley Engineered Fastening Llc, classified under FSC 5136 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5136-00-825-7090?

NSN 5136-00-825-7090 has 9 cross-referenced part numbers: 6FPB (Stanley Engineered Fastening Llc), AS59158 (Sae International Dba Sae International), MIL-T-21309 TY1CL1 (General Services Administration Federal Supply Service), MIL-T-21309 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS59158 (Society of Automotive Engineers Inc) and 4 more.

What NSN replaces 5136-00-825-7090?

There are 8 known substitutes for 5136-00-825-7090: 4730-00-172-0028, 5905-00-497-1066, 5940-00-633-0762 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6FPB?

Key specifications for 6FPB: Shank Diameter: 0.323 INCHES MAXIMUM IN; Width Across Flats: 0.242 INCHES NOMINAL IN; Thread Forming Method: GROUND; Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5136-00-825-7090 still in active supply?

NSN 5136-00-825-7090 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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