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Technical Data Sheet
PartsTable / COMPONENT / 11142-190
11142-190 ✓ 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 WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thickness: 0.014 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN, hole_diameter: 0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN, overall_diameter: 0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-147-9290, 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
11142-190
NSN: 5310-00-147-9290
FSC: 5310
CAGE: 10138 — ASTRONAUTICS CORPORATION OF AMERICA (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thickness0.014 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN
hole_diameter0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
overall_diameter0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-147-9290
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11142-190 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 301 OVERALL
•
THICKNESS: 0.015 INCHES NOMINAL IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
HOLE DIAMETER: 0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
OVERALL DIAMETER: 0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 301 OVERALL
THICKNESS0.015 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
G17-3Interchangeable
interchangeable cross-reference
interchangeable
11142-190Interchangeable
interchangeable cross-reference
interchangeable
10310-001Interchangeable
interchangeable cross-reference
interchangeable
PALZZ 190Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11142-190?
11142-190 is a WASHER,FLAT.
What parts can replace 11142-190?
There are 4 known substitutes for 11142-190: G17-3, 11142-190, 10310-001 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11142-190?
11142-190 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-147-9290. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026