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848990 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

848990: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, nut_height: 0.3200 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNJEF, thread_direction: RIGHT-HAND, nominal_thread_size: 0.9375 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-465-9017, 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
848990
NSN: 5310-01-465-9017
FSC: 5310 — Nuts and Washers
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
nut_height0.3200 INCHES NOMINAL IN
thread_class3B
thread_seriesUNJEF
thread_directionRIGHT-HAND
nominal_thread_size0.9375 INCHES IN
end_item_identificationHYDRAULIC PUMP ASSEMBLY; F-15 ACFT
thread_quantity_per_inch20
NSN5310-01-465-9017
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 848990 · 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: UNJEF
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.9375 INCHES IN
•
NUT HEIGHT: 0.3200 INCHES NOMINAL IN
•
THREAD CLASS: 3B
•
THREAD QUANTITY PER INCH: 20
•
MATERIAL: ALUMINUM OVERALL
TECHNICAL CHARACTERISTICS
THREAD SERIESUNJEF
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.9375 INCHES IN
NUT HEIGHT0.3200 INCHES NOMINAL IN
THREAD CLASS3B
END ITEM IDENTIFICATIONHYDRAULIC PUMP ASSEMBLY; F-15 ACFT
THREAD QUANTITY PER INCH20
MATERIALALUMINUM OVERALL
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 848990?
848990 is a NUT,SELF-LOCKING,HEXAGON.
What is the NSN for 848990?
848990 is cataloged in the U.S. Government catalog under NSN 5310-01-465-9017. 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.