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ROC-4978-011 — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

ROC-4978-011: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, special_features: STAINLESS STEEL 10-24 ESNA; 3 REQUIRED PER HANDLE, thread_direction: RIGHT-HAND, end_item_identification: 4935-01-504-0206 TEST SET, GUIDED MISSILE, part_name_assigned_by_controlling_agency: LOCKNUT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-559-4720, 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
ROC-4978-011
NSN: 5310-01-559-4720
FSC: 5310 — Nuts and Washers
CAGE: 01599 — REID SUPPLY COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
special_featuresSTAINLESS STEEL 10-24 ESNA; 3 REQUIRED PER HANDLE
thread_directionRIGHT-HAND
end_item_identification4935-01-504-0206 TEST SET, GUIDED MISSILE
part_name_assigned_by_controlling_agencyLOCKNUT
NSN5310-01-559-4720
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ROC-4978-011 · 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 DIRECTION: RIGHT-HAND
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESSTAINLESS STEEL 10-24 ESNA; 3 REQUIRED PER HANDLE
PART NAME ASSIGNED BY CONTROLLING AGENCYLOCKNUT
END ITEM IDENTIFICATION4935-01-504-0206 TEST SET, GUIDED MISSILE
MATERIALSTEEL 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 2
1-030-11729Reference document
Same NSN cross-reference
Reference document — Secondary reference
L79NM-1024Same 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 ROC-4978-011?
ROC-4978-011 is a NUT,PLAIN,HEXAGON.
What parts can replace ROC-4978-011?
There are 2 known substitutes for ROC-4978-011: 1-030-11729, L79NM-1024. Substitute compatibility should be verified for your specific system.
What is the NSN for ROC-4978-011?
ROC-4978-011 is cataloged in the U.S. Government catalog under NSN 5310-01-559-4720. 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.