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PartsTable / COMPONENT / H22-870
H22-870 ✓ 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 OVERALL, thickness: 0.009 INCHES NOMINAL IN, hole_diameter: 0.344 INCHES NOMINAL IN, overall_diameter: 0.957 INCHES MINIMUM AND 0.962 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 5310-00-496-4652, 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
H22-870
NSN: 5310-00-496-4652
FSC: 5310
CAGE: 98812 — AMERICAN INDUSTRIAL SALES (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.009 INCHES NOMINAL IN
hole_diameter0.344 INCHES NOMINAL IN
overall_diameter0.957 INCHES MINIMUM AND 0.962 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-496-4652
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: H22-870 · 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
•
CENTER HOLE SHAPE STYLE: ROUND
•
MATERIAL: STEEL OVERALL
•
OVERALL DIAMETER: 0.957 INCHES MINIMUM AND 0.962 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.344 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
THICKNESS: 0.009 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE SHAPE STYLEROUND
MATERIALSTEEL OVERALL
OVERALL DIAMETER0.957 INCHES MINIMUM AND 0.962 INCHES MAXIMUM IN
HOLE DIAMETER0.344 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.009 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
22870Interchangeable
interchangeable cross-reference
interchangeable
MU8Interchangeable
interchangeable cross-reference
interchangeable
BAC1514-514Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
ASTM B221Interchangeable
interchangeable cross-reference
interchangeable
4041994Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H22-870?
H22-870 is a WASHER,FLAT.
What parts can replace H22-870?
There are 10 known substitutes for H22-870: 22870, MU8, BAC1514-514 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H22-870?
H22-870 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-496-4652. 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