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PartsTable / COMPONENT / 993H0022 PIECE 28
993H0022 PIECE 28 ✓ 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 NUT,SHAFT SLEEVE,R is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-190-3916, 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
993H0022 PIECE 28
NSN: 5310-01-190-3916
FSC: 5310
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
Part Number993H0022 PIECE 28
NSN5310-01-190-3916
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 993H0022 PIECE 28 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
2352X3Interchangeable
interchangeable cross-reference
interchangeable
J512Interchangeable
interchangeable cross-reference
interchangeable
26-X-503Interchangeable
interchangeable cross-reference
interchangeable
9373Interchangeable
interchangeable cross-reference
interchangeable
7S4992Interchangeable
interchangeable cross-reference
interchangeable
11077Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 993H0022 PIECE 28?
993H0022 PIECE 28 is a NUT,SHAFT SLEEVE,R.
What parts can replace 993H0022 PIECE 28?
There are 15 known substitutes for 993H0022 PIECE 28: 2352X3, J512, 26-X-503 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 993H0022 PIECE 28?
993H0022 PIECE 28 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-190-3916. 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