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S6140-66604-4 — NUT,SLEEVE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

S6140-66604-4: NUT,SLEEVE.

The NUT,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: SLEEVE, nut_length: 0.907 INCHES NOMINAL IN, nut_diameter: 0.881 INCHES NOMINAL IN, thread_class: 3B, thread_length: 0.812 INCHES NOMINAL OVERALL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-895-7119, 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
S6140-66604-4
NSN: 5310-00-895-7119
FSC: 5310 — Nuts and Washers
CAGE: 54878 — ROTAIR AEROSPACE CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleSLEEVE
nut_length0.907 INCHES NOMINAL IN
nut_diameter0.881 INCHES NOMINAL IN
thread_class3B
thread_length0.812 INCHES NOMINAL OVERALL IN
thread_seriesUNF
flange_diameter1.377 INCHES NOMINAL IN
flange_thickness0.713 INCHES NOMINAL IN
thread_directionRIGHT-HAND
nominal_thread_size0.312 INCHES IN
counterbore_diameter0.594 INCHES NOMINAL FLANGE IN
NSN5310-00-895-7119
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: S6140-66604-4 · 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
•
FLANGE DIAMETER: 1.377 INCHES NOMINAL IN
•
NUT LENGTH: 0.907 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.713 INCHES NOMINAL IN
•
THREAD SERIES: UNF
•
THREAD LENGTH: 0.812 INCHES NOMINAL OVERALL IN
•
NUT COUNTERBORE DEPTH: 0.938 INCHES NOMINAL FLANGE IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER1.377 INCHES NOMINAL IN
NUT LENGTH0.907 INCHES NOMINAL IN
FLANGE THICKNESS0.713 INCHES NOMINAL IN
THREAD SERIESUNF
THREAD LENGTH0.812 INCHES NOMINAL OVERALL IN
NUT COUNTERBORE DEPTH0.938 INCHES NOMINAL FLANGE IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.312 INCHES IN
NUT DIAMETER0.881 INCHES NOMINAL IN
COUNTERBORE DIAMETER0.594 INCHES NOMINAL FLANGE IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S6140-66604-4?
S6140-66604-4 is a NUT,SLEEVE.
What is the NSN for S6140-66604-4?
S6140-66604-4 is cataloged in the U.S. Government catalog under NSN 5310-00-895-7119. 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.