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561-6985067-64 — NUT,SLEEVE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

561-6985067-64: NUT,SLEEVE.

The NUT,SLEEVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 OVERALL, nut_style: SLEEVE, nut_length: 0.630 INCHES NOMINAL IN, nut_diameter: 0.950 INCHES NOMINAL IN, thread_class: 2A A, thread_series: UNF. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-495-2979, 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
561-6985067-64
NSN: 5310-01-495-2979
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400 OVERALL
nut_styleSLEEVE
nut_length0.630 INCHES NOMINAL IN
nut_diameter0.950 INCHES NOMINAL IN
thread_class2A A
thread_seriesUNF
flange_thickness0.120 INCHES NOMINAL IN
special_featuresFASTENER CONTACT SURFACES AND MALE THREADS COATED WITH ANTI-GLAZING COMPOUND PER A-A-59004(MOLYKOTE P-37)
thread_directionRIGHT-HAND
nominal_thread_size1.000 INCHES IN
cross-sectional_shapeHEXAGONAL NUT
end_item_identificationLOS ANGELES CLASS SSN (688); STOCK, RUDDER
NSN5310-01-495-2979
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 561-6985067-64 · 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 WIDTH ACROSS FLATS: 1.300 INCHES NOMINAL IN
•
NUT LENGTH: 0.630 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.120 INCHES NOMINAL IN
•
THREAD SERIES: UNF
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.000 INCHES IN
•
NUT DIAMETER: 0.950 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE WIDTH ACROSS FLATS1.300 INCHES NOMINAL IN
NUT LENGTH0.630 INCHES NOMINAL IN
FLANGE THICKNESS0.120 INCHES NOMINAL IN
THREAD SERIESUNF
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.000 INCHES IN
NUT DIAMETER0.950 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPEHEXAGONAL NUT
SPECIAL FEATURESFASTENER CONTACT SURFACES AND MALE THREADS COATED WITH ANTI-GLAZING COMPOUND PER A-A-59004(MOLYKOTE P-37)
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
H511-0103-64Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 561-6985067-64?
561-6985067-64 is a NUT,SLEEVE.
What parts can replace 561-6985067-64?
There is 1 known substitute for 561-6985067-64: H511-0103-64. Substitute compatibility should be verified for your specific system.
What is the NSN for 561-6985067-64?
561-6985067-64 is cataloged in the U.S. Government catalog under NSN 5310-01-495-2979. 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.