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PartsTable / COMPONENT / 421101-22
421101-22 ✓ 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 PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.031 INCHES NOMINAL IN, material: STEEL COMP 302 OVERALL, overall_length: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN, style_designator: COILED, expanded_diameter: 0.033 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-177-7735, 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
421101-22
NSN: 5315-00-177-7735
FSC: 5315
CAGE: 94580 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE-MINNEAPOLIS (USA)
SPECIFICATIONS
diameter0.031 INCHES NOMINAL IN
materialSTEEL COMP 302 OVERALL
overall_length0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
style_designatorCOILED
expanded_diameter0.033 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5315-00-177-7735
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 421101-22 · 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
•
STYLE DESIGNATOR: COILED
•
EXPANDED DIAMETER: 0.033 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
•
DIAMETER: 0.031 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL: STEEL COMP 302 OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCOILED
EXPANDED DIAMETER0.033 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
DIAMETER0.031 INCHES NOMINAL IN
OVERALL LENGTH0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIALSTEEL COMP 302 OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
90-3618Interchangeable
interchangeable cross-reference
interchangeable
6902Interchangeable
interchangeable cross-reference
interchangeable
C510Interchangeable
interchangeable cross-reference
interchangeable
8054594A00Interchangeable
interchangeable cross-reference
interchangeable
1-32X5-16MDKInterchangeable
Same NIIN cross-reference
interchangeable
117283-004Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 421101-22?
421101-22 is a PIN,SPRING.
What parts can replace 421101-22?
There are 10 known substitutes for 421101-22: 90-3618, 6902, C510 and 7 more. Substitute compatibility should be verified for your specific system.
Is 421101-22 still available?
421101-22 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