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68A112300-2005 — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

68A112300-2005: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R54520 OVERALL, recess_angle: 88.000 DEGREES MINIMUM AND 92.000 DEGREES MAXIMUM, hole_diameter: 0.514 INCHES MINIMUM AND 0.523 INCHES MAXIMUM IN, recess_diameter: 0.640 INCHES NOMINAL IN, outside_diameter: 1.750 INCHES NOMINAL IN, style_designator: RECESSED. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-413-9567, 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
68A112300-2005
NSN: 5310-00-413-9567
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialTITANIUM ALLOY UNS R54520 OVERALL
recess_angle88.000 DEGREES MINIMUM AND 92.000 DEGREES MAXIMUM
hole_diameter0.514 INCHES MINIMUM AND 0.523 INCHES MAXIMUM IN
recess_diameter0.640 INCHES NOMINAL IN
outside_diameter1.750 INCHES NOMINAL IN
style_designatorRECESSED
material_thickness0.150 INCHES NOMINAL IN
material_document_and_classificationAL-4V,FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL V
NSN5310-00-413-9567
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 68A112300-2005 · 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
•
STYLE DESIGNATOR: RECESSED
•
MATERIAL DOCUMENT AND CLASSIFICATION: AL-4V,FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL V
•
OUTSIDE DIAMETER: 1.750 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.150 INCHES NOMINAL IN
•
RECESS DIAMETER: 0.640 INCHES NOMINAL IN
•
MATERIAL: TITANIUM ALLOY UNS R54520 OVERALL
•
HOLE DIAMETER: 0.514 INCHES MINIMUM AND 0.523 INCHES MAXIMUM IN
•
RECESS ANGLE: 88.000 DEGREES MINIMUM AND 92.000 DEGREES MAXIMUM
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORRECESSED
MATERIAL DOCUMENT AND CLASSIFICATIONAL-4V,FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL V
OUTSIDE DIAMETER1.750 INCHES NOMINAL IN
MATERIAL THICKNESS0.150 INCHES NOMINAL IN
RECESS DIAMETER0.640 INCHES NOMINAL IN
MATERIALTITANIUM ALLOY UNS R54520 OVERALL
HOLE DIAMETER0.514 INCHES MINIMUM AND 0.523 INCHES MAXIMUM IN
RECESS ANGLE88.000 DEGREES MINIMUM AND 92.000 DEGREES MAXIMUM
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 68A112300-2005?
68A112300-2005 is a WASHER,RECESSED.
What is the NSN for 68A112300-2005?
68A112300-2005 is cataloged in the U.S. Government catalog under NSN 5310-00-413-9567. 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.