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505772 — NUT,PLAIN DEE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

505772: NUT,PLAIN DEE.

The NUT,PLAIN DEE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STAINLESS STEEL,SILVER PLATE AMS2410,0.428 IN. MIN 0.448 IN.

MAX H,1/2-20 UNS 3B THD,0.840 IN. MIN 0.860 IN. MAX DIA IN.

This part is cataloged in the U.S. Government catalog under NSN 5310-00-944-2848, 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
505772
NSN: 5310-00-944-2848
NIINs: 009442848, 009992507
FSC: 5310 — Nuts and Washers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTAINLESS STEEL,SILVER PLATE AMS2410,0.428 IN. MIN 0.448 IN. MAX H,1/2-20 UNS 3B THD,0.840 IN. MIN 0.860 IN. MAX DIA IN
NSN5310-00-944-2848
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 505772 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STAINLESS STEEL,SILVER PLATE AMS2410,0.428 IN. MIN 0.448 IN. MAX H,1/2-20 UNS 3B THD,0.840 IN. MIN 0.860 IN. MAX DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTAINLESS STEEL,SILVER PLATE AMS2410,0.428 IN. MIN 0.448 IN. MAX H,1/2-20 UNS 3B THD,0.840 IN. MIN 0.860 IN. MAX DIA IN
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 505772?
505772 is a NUT,PLAIN DEE.
What is the NSN for 505772?
505772 is cataloged in the U.S. Government catalog under NSN 5310-00-944-2848. 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.