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S6135-20053-2 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

S6135-20053-2: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, nut_diameter: 1.688 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.281 INCHES NOMINAL IN, thread_series: UNS, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-700-9161, 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
S6135-20053-2
NSN: 5310-00-700-9161
FSC: 5310 — Nuts and Washers
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
nut_diameter1.688 INCHES NOMINAL IN
thread_class3B
nut_thickness0.281 INCHES NOMINAL IN
thread_seriesUNS
thread_directionRIGHT-HAND
countersink_angle90.0 DEGREES NOMINAL NUT
nominal_thread_size1.172 INCHES IN
drilled_hole_diameter0.067 INCHES NOMINAL IN
hole_type_and_quantity8 DRILLED
hole_configuration_styleCONFIGURATION F
thread_quantity_per_inch18
NSN5310-00-700-9161
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: S6135-20053-2 · 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
•
THREAD SERIES: UNS
•
HOLE CONFIGURATION STYLE: CONFIGURATION F
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6431 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.172 INCHES IN
•
NUT DIAMETER: 1.688 INCHES NOMINAL IN
•
NUT THICKNESS: 0.281 INCHES NOMINAL IN
•
DRILLED HOLE DIAMETER: 0.067 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
THREAD SERIESUNS
HOLE CONFIGURATION STYLECONFIGURATION F
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6431 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.172 INCHES IN
NUT DIAMETER1.688 INCHES NOMINAL IN
NUT THICKNESS0.281 INCHES NOMINAL IN
DRILLED HOLE DIAMETER0.067 INCHES NOMINAL IN
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
THREAD CLASS3B
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 1
S6135-20053-002Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S6135-20053-2?
S6135-20053-2 is a NUT,PLAIN,ROUND.
What parts can replace S6135-20053-2?
There is 1 known substitute for S6135-20053-2: S6135-20053-002. Substitute compatibility should be verified for your specific system.
What is the NSN for S6135-20053-2?
S6135-20053-2 is cataloged in the U.S. Government catalog under NSN 5310-00-700-9161. 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.