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6R157 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SQUARE,CARPENTER'S is a the manufacturer industrial component. Key specifications include material: STEEL, body_length: 24.000 INCHES NOMINAL IN, design_type: ONE-PIECE, tongue_length: 16.000 INCHES IN, special_features: BUFFED FINISH; REVERSE READING SCALE, blade_edge_smallest_graduation_unit: 1/8 INCH IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5210-01-428-5581, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
6R157
NSN: 5210-01-428-5581
FSC: 5210
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
materialSTEEL
body_length24.000 INCHES NOMINAL IN
design_typeONE-PIECE
tongue_length16.000 INCHES IN
special_featuresBUFFED FINISH; REVERSE READING SCALE
blade_edge_smallest_graduation_unit1/8 INCH IN
NSN5210-01-428-5581
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SQUARE,CARPENTER'S TITLE COMPONENT PN 6R157 MFR SQUARE,CARPENTER'S
KEY FEATURES
•
TONGUE LENGTH: 16.000 INCHES IN
•
MATERIAL: STEEL
•
BODY LENGTH: 24.000 INCHES NOMINAL IN
•
DESIGN TYPE: ONE-PIECE
•
BLADE EDGE SMALLEST GRADUATION UNIT: 1/8 INCH IN
TECHNICAL CHARACTERISTICS (FLIS)
TONGUE LENGTH16.000 INCHES IN
MATERIALSTEEL
SPECIAL FEATURESBUFFED FINISH; REVERSE READING SCALE
BODY LENGTH24.000 INCHES NOMINAL IN
DESIGN TYPEONE-PIECE
BLADE EDGE SMALLEST GRADUATION UNIT1/8 INCH IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
KSC707Interchangeable
interchangeable cross-reference
interchangeable
40545Interchangeable
interchangeable cross-reference
interchangeable
1321-0707Interchangeable
interchangeable cross-reference
interchangeable
A-A-1073Interchangeable
interchangeable cross-reference
interchangeable
A-A-387STBInterchangeable
interchangeable cross-reference
interchangeable
RR-P-54Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6R157?
6R157 is a SQUARE,CARPENTER'S.
What parts can replace 6R157?
There are 13 known substitutes for 6R157: KSC707, 40545, 1321-0707 and 10 more. Substitute compatibility should be verified for your specific system.
Is 6R157 still available?
6R157 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026