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PartsTable / COMPONENT / B5210 ITEM 9
B5210 ITEM 9 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SEAT, thickness: 0.250 INCHES NOMINAL IN, hole_diameter: 1.031 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, overall_diameter: 1.500 INCHES NOMINAL IN, body_inside_diameter: 0.185 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-290-1461, 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
B5210 ITEM 9
NSN: 5310-00-290-1461
FSC: 5310
CAGE: 46175 — PEERLESS-WINSMITH, INC. DBA PEERLESS WINSMITH (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SEAT
thickness0.250 INCHES NOMINAL IN
hole_diameter1.031 INCHES NOMINAL IN
overall_height0.500 INCHES NOMINAL IN
overall_diameter1.500 INCHES NOMINAL IN
body_inside_diameter0.185 INCHES NOMINAL IN
body_outside_diameter0.285 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
minimum_tensile_strength500 POUNDS PER SQUARE INCH LBS
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationC-F-206,TYPE 1,CL 16R2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-290-1461
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B5210 ITEM 9 · 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
•
OVERALL DIAMETER: 1.500 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: C-F-206,TYPE 1,CL 16R2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
THICKNESS: 0.250 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
HOLE DIAMETER: 1.031 INCHES NOMINAL IN
•
MINIMUM TENSILE STRENGTH: 500 POUNDS PER SQUARE INCH LBS
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE SHAPE STYLEROUND
OVERALL DIAMETER1.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONC-F-206,TYPE 1,CL 16R2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.250 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND
HOLE DIAMETER1.031 INCHES NOMINAL IN
MINIMUM TENSILE STRENGTH500 POUNDS PER SQUARE INCH LBS
MATERIALWOOL COMP 16R2 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
B5210Interchangeable
interchangeable cross-reference
interchangeable
615-A7677Interchangeable
interchangeable cross-reference
interchangeable
B5210 ITEM 9Interchangeable
interchangeable cross-reference
interchangeable
5310PL1241859Interchangeable
Same NIIN cross-reference
interchangeable
B5105ITEM25Interchangeable
Same NIIN cross-reference
interchangeable
B4782ITEM15Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B5210 ITEM 9?
B5210 ITEM 9 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace B5210 ITEM 9?
There are 13 known substitutes for B5210 ITEM 9: B5210, 615-A7677, B5210 ITEM 9 and 10 more. Substitute compatibility should be verified for your specific system.
Is B5210 ITEM 9 still available?
B5210 ITEM 9 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