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PWA 107780-2 — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

PWA 107780-2: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, special_features: WEIGHT 0.059 LB LBS, thread_direction: RIGHT-HAND, surface_treatment: BLACK OXIDE OVERALL, supplementary_features: INS DIA 0.625 IN; OUT DIA 0.937 IN; LENGTH 0.547 IN IN, end_item_identification: KC-46A TANKER SUPPORT EQUIPMENT A. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-671-9370, 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
PWA 107780-2
NSN: 5310-01-671-9370
FSC: 5310 — Nuts and Washers
CAGE: 51826 — HABCO INDUSTRIES LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
special_featuresWEIGHT 0.059 LB LBS
thread_directionRIGHT-HAND
surface_treatmentBLACK OXIDE OVERALL
supplementary_featuresINS DIA 0.625 IN; OUT DIA 0.937 IN; LENGTH 0.547 IN IN
end_item_identificationKC-46A TANKER SUPPORT EQUIPMENT A
NSN5310-01-671-9370
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: PWA 107780-2 · 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
•
SUPPLEMENTARY FEATURES: INS DIA 0.625 IN; OUT DIA 0.937 IN; LENGTH 0.547 IN IN
•
THREAD DIRECTION: RIGHT-HAND
•
SURFACE TREATMENT: BLACK OXIDE OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESINS DIA 0.625 IN; OUT DIA 0.937 IN; LENGTH 0.547 IN IN
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESWEIGHT 0.059 LB LBS
SURFACE TREATMENTBLACK OXIDE OVERALL
END ITEM IDENTIFICATIONKC-46A TANKER SUPPORT EQUIPMENT A
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

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 PWA 107780-2?
PWA 107780-2 is a NUT,PLAIN,HEXAGON.
What is the NSN for PWA 107780-2?
PWA 107780-2 is cataloged in the U.S. Government catalog under NSN 5310-01-671-9370. 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.