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377112 — COVER,AIR BREATHER ASSEBLY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

377112: COVER,AIR BREATHER ASSEBLY.

The COVER,AIR BREATHER ASSEBLY is a the manufacturer industrial component. Key specifications include width: 0.442 INCHES MINIMUM AND 0.465 INCHES MAXIMUM IN, material: STEEL CORROSION RESISTING OVERALL, thickness: 0.032 INCHES NOMINAL IN, hole_diameter: 0.265 INCHES NOMINAL IN, overall_diameter: 0.495 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN, peripheral_shape_style: DEE. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-104-6523, 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
377112
NSN: 5315-00-104-6523
NIINs: 001046523, 005703208, 007002938, 008305865
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 31361 — WOODWARD, INC. (USA)
SPECIFICATIONS
width0.442 INCHES MINIMUM AND 0.465 INCHES MAXIMUM IN
materialSTEEL CORROSION RESISTING OVERALL
thickness0.032 INCHES NOMINAL IN
hole_diameter0.265 INCHES NOMINAL IN
overall_diameter0.495 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
peripheral_shape_styleDEE
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-104-6523
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 377112 · 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
•
FIRST END TAPER LENGTH: 0.020 INCHES NOMINAL IN
•
SECOND END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
FIRST END STYLE: CHAMFERED
•
SECOND END TAPER LENGTH: 0.050 INCHES NOMINAL IN
•
FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
PIN OVERALL DIAMETER: 0.3040 INCHES NOMINAL IN
•
PIN OVERALL LENGTH: 0.628 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.020 INCHES NOMINAL IN
SECOND END TAPER ANGLE45.0 DEGREES NOMINAL
FIRST END STYLECHAMFERED
SECOND END TAPER LENGTH0.050 INCHES NOMINAL IN
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
PIN OVERALL DIAMETER0.3040 INCHES NOMINAL IN
PIN OVERALL LENGTH0.628 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END STYLECHAMFERED
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
91624392Same 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 377112?
377112 is a COVER,AIR BREATHER ASSEBLY.
What parts can replace 377112?
There is 1 known substitute for 377112: 91624392. Substitute compatibility should be verified for your specific system.
What is the NSN for 377112?
377112 is cataloged in the U.S. Government catalog under NSN 5315-00-104-6523. This indicates validated use in U.S. government and defense supply chains.
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