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SL211-3-1 — NUT,SHEET SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

SL211-3-1: NUT,SHEET SPRING.

The NUT,SHEET SPRING is a the manufacturer industrial component. Key specifications include material: STEEL, surface_treatment: CADMIUM, end_item_identification: MK27 MOD. 0,1,3&4; MK56 MOD.

0 ROCKET MOTOR. This part is cataloged in the U.S. Government catalog under NSN 5310-00-464-7410, 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
SL211-3-1
NSN: 5310-00-464-7410
NIINs: 004647410, 011000322, 013596198
FSC: 5310 — Nuts and Washers
CAGE: 52828 — REPUBLIC FASTENER MFG. CORP. DBA ARCONIC FASTENING SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL
surface_treatmentCADMIUM
end_item_identificationMK27 MOD. 0,1,3&4; MK56 MOD. 0 ROCKET MOTOR
NSN5310-00-464-7410
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SL211-3-1 · 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
•
NUT WIDTH: 0.450 INCHES NOMINAL IN
•
NUT LENGTH: 0.665 INCHES NOMINAL IN
•
FEATURES PROVIDED: FLOATING NUT
•
MATERIAL THICKNESS: 0.050 INCHES NOMINAL IN
•
PANEL THICKNESS: 0.125 INCHES NOMINAL IN
•
MATING MEMBER DIAMETER ACCOMMODATED: 0.190 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
NUT STYLE: SHEET SPRING
TECHNICAL CHARACTERISTICS
NUT WIDTH0.450 INCHES NOMINAL IN
NUT LENGTH0.665 INCHES NOMINAL IN
FEATURES PROVIDEDFLOATING NUT
MATERIAL THICKNESS0.050 INCHES NOMINAL IN
PANEL THICKNESS0.125 INCHES NOMINAL IN
MATING MEMBER DIAMETER ACCOMMODATED0.190 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
NUT STYLESHEET SPRING
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 5
C9641-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
13100001-2-6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5310PL0190950Reference document
Same NSN cross-reference
Reference document — Informative reference only
10121399Reference document
Same NSN cross-reference
Reference document — Informative reference only
77C714379P026Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SL211-3-1?
SL211-3-1 is a NUT,SHEET SPRING.
What parts can replace SL211-3-1?
There are 5 known substitutes for SL211-3-1: C9641-4, 13100001-2-6, 5310PL0190950 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SL211-3-1?
SL211-3-1 is cataloged in the U.S. Government catalog under NSN 5310-00-464-7410. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.