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Technical Data Sheet
PartsTable / COMPONENT / 6Z
6Z ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The WRENCH,RATCHET is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_thickness: 0.188 INCHES NOMINAL IN, overall_length: 4.000 INCHES NOMINAL IN, torque_capacity: 25.0 INCH-POUNDS NOMINAL IN, special_markings: WRENCH SIZE, style_designator: STRAIGHT SINGLE HEAD. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-227-4887, 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
6Z
NSN: 5310-00-227-4887
FSC: 5310
CAGE: 43991 — FAG BEARINGS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_thickness0.188 INCHES NOMINAL IN
overall_length4.000 INCHES NOMINAL IN
torque_capacity25.0 INCH-POUNDS NOMINAL IN
special_markingsWRENCH SIZE
style_designatorSTRAIGHT SINGLE HEAD
surface_treatmentCHROMIUM OVERALL
wrenching_surface_size0.188 INCHES NOMINAL SINGLE END IN
wrenching_surface_shape12 POINT SINGLE END INTERNAL
NSN5310-00-227-4887
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6Z · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HOLE DIAMETER: 0.690 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SPRING TENSION
•
MATERIAL: STEEL OVERALL
•
MATERIAL THICKNESS: 0.010 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.252 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.690 INCHES NOMINAL IN
STYLE DESIGNATORSPRING TENSION
MATERIALSTEEL OVERALL
MATERIAL THICKNESS0.010 INCHES NOMINAL IN
OUTSIDE DIAMETER1.252 INCHES NOMINAL IN
OVERALL HEIGHT0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
TD-1160(P)/UInterchangeable
interchangeable cross-reference
interchangeable
7S12Interchangeable
interchangeable cross-reference
interchangeable
125X13Interchangeable
interchangeable cross-reference
interchangeable
61-881Interchangeable
interchangeable cross-reference
interchangeable
14274Interchangeable
interchangeable cross-reference
interchangeable
412-188Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6Z?
6Z is a WRENCH,RATCHET.
What parts can replace 6Z?
There are 15 known substitutes for 6Z: TD-1160(P)/U, 7S12, 125X13 and 12 more. Substitute compatibility should be verified for your specific system.
Is 6Z still available?
6Z 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