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211050327 — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

211050327: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, hole_diameter: 0.531 INCHES NOMINAL IN, recess_diameter: 0.552 INCHES MINIMUM AND 0.561 INCHES MAXIMUM IN, outside_diameter: 1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN, material_thickness: 0.375 INCHES NOMINAL IN, material_document_and_classification: ASTM A564 XM-13 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-396-9667, 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
211050327
NSN: 5310-01-396-9667
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP XM-13 OVERALL
hole_diameter0.531 INCHES NOMINAL IN
recess_diameter0.552 INCHES MINIMUM AND 0.561 INCHES MAXIMUM IN
outside_diameter1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
material_thickness0.375 INCHES NOMINAL IN
material_document_and_classificationASTM A564 XM-13 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-396-9667
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 211050327 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A564 XM-13 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.375 INCHES NOMINAL IN
•
RECESS DIAMETER: 0.552 INCHES MINIMUM AND 0.561 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP XM-13 OVERALL
•
HOLE DIAMETER: 0.531 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A564 XM-13 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
MATERIAL THICKNESS0.375 INCHES NOMINAL IN
RECESS DIAMETER0.552 INCHES MINIMUM AND 0.561 INCHES MAXIMUM IN
MATERIALSTEEL COMP XM-13 OVERALL
HOLE DIAMETER0.531 INCHES NOMINAL IN
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
595-6401512-1Same 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 211050327?
211050327 is a WASHER,RECESSED.
What parts can replace 211050327?
There is 1 known substitute for 211050327: 595-6401512-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 211050327?
211050327 is cataloged in the U.S. Government catalog under NSN 5310-01-396-9667. 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.