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SD202-102940 — NUT ASSEMBLY,SELF-LOCKING,GANG C

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

SD202-102940: NUT ASSEMBLY,SELF-LOCKING,GANG C.

NUT ASSEMBLY,SELF-LOCKING,GANG C. Key specifications include radius: 5.187 INCHES NOMINAL IN, material: STEEL OVERALL, nut_style: GANG CHANNEL, SELF LOCKING, nut_spacing: 1.218 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN, thread_class: 3B, channel_style: RADIUS TYPE. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-061-2010, 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
SD202-102940
NSN: 5310-00-061-2010
FSC: 5310 — Nuts and Washers
CAGE: 80539 — SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA (USA)
SPECIFICATIONS
radius5.187 INCHES NOMINAL IN
materialSTEEL OVERALL
nut_styleGANG CHANNEL, SELF LOCKING
nut_spacing1.218 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN
nut_quantity4
thread_class3B
channel_styleRADIUS TYPE
overall_width0.450 INCHES NOMINAL IN
thread_seriesUNF
channel_height0.130 INCHES NOMINAL IN
locking_featurePREVAILING TORQUE ALL METAL DESIGN
thread_directionRIGHT-HAND
NSN5310-00-061-2010
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SD202-102940 · 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
•
RADIUS: 5.187 INCHES NOMINAL IN
•
THREAD SERIES: UNF
•
NUT QUANTITY: 4
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
FEATURES PROVIDED: FLOATING NUT
•
CHANNEL HEIGHT: 0.130 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
RADIUS5.187 INCHES NOMINAL IN
THREAD SERIESUNF
NUT QUANTITY4
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH0.450 INCHES NOMINAL IN
FEATURES PROVIDEDFLOATING NUT
CHANNEL HEIGHT0.130 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.250 INCHES IN
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 2
6855530Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5310PL1183678Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SD202-102940?
SD202-102940 is a NUT ASSEMBLY,SELF-LOCKING,GANG C.
What parts can replace SD202-102940?
There are 2 known substitutes for SD202-102940: 6855530, 5310PL1183678. Substitute compatibility should be verified for your specific system.
What is the NSN for SD202-102940?
SD202-102940 is cataloged in the U.S. Government catalog under NSN 5310-00-061-2010. This indicates validated use in U.S. government and defense supply chains.
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