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D326F-D1 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

D326F-D1: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, nut_style: HEXAGON, thread_series: NPT, thread_direction: RIGHT-HAND, nominal_thread_size: 0.50 INCHES IN, end_item_identification: DISHWASHING MACHINE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-730-7252, 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
D326F-D1
NSN: 5310-01-730-7252
FSC: 5310 — Nuts and Washers
CAGE: 30793 — INSINGER MACHINE CO (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
nut_styleHEXAGON
thread_seriesNPT
thread_directionRIGHT-HAND
nominal_thread_size0.50 INCHES IN
end_item_identificationDISHWASHING MACHINE
part_name_assigned_by_controlling_agencyLOCKNUT
NSN5310-01-730-7252
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: D326F-D1 · 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: NPT
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.50 INCHES IN
•
NUT STYLE: HEXAGON
•
MATERIAL: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
THREAD SERIESNPT
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.50 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYLOCKNUT
NUT STYLEHEXAGON
END ITEM IDENTIFICATIONDISHWASHING MACHINE
MATERIALUNABLE TO DECODE
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
4825-01024Same 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 D326F-D1?
D326F-D1 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace D326F-D1?
There is 1 known substitute for D326F-D1: 4825-01024. Substitute compatibility should be verified for your specific system.
What is the NSN for D326F-D1?
D326F-D1 is cataloged in the U.S. Government catalog under NSN 5310-01-730-7252. 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.