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32-11176-9 — WASHER,KEYWAY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

32-11176-9: WASHER,KEYWAY.

The WASHER,KEYWAY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, hole_diameter: 2.630 INCHES MINIMUM AND 2.645 INCHES MAXIMUM IN, outside_diameter: 3.210 INCHES MINIMUM AND 3.220 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL, material_thickness: 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN, material_document_and_classification: AMS5643 MFR REF SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-924-2979, 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
32-11176-9
NSN: 5310-00-924-2979
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 630 OVERALL
hole_diameter2.630 INCHES MINIMUM AND 2.645 INCHES MAXIMUM IN
outside_diameter3.210 INCHES MINIMUM AND 3.220 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
material_thickness0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
material_document_and_classificationAMS5643 MFR REF SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationPS13145 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL
distance_from_centerline_to_bottom_of_internal_keyway1.423 INCHES MINIMUM AND 1.428 INCHES MAXIMUM IN
NSN5310-00-924-2979
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 32-11176-9 · 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
•
DISTANCE FROM CENTERLINE TO BOTTOM OF INTERNAL KEYWAY: 1.423 INCHES MINIMUM AND 1.428 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: PS13145 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5643 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 3.210 INCHES MINIMUM AND 3.220 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL COMP 630 OVERALL
•
HOLE DIAMETER: 2.630 INCHES MINIMUM AND 2.645 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM CENTERLINE TO BOTTOM OF INTERNAL KEYWAY1.423 INCHES MINIMUM AND 1.428 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONPS13145 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5643 MFR REF SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER3.210 INCHES MINIMUM AND 3.220 INCHES MAXIMUM IN
MATERIAL THICKNESS0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL COMP 630 OVERALL
HOLE DIAMETER2.630 INCHES MINIMUM AND 2.645 INCHES MAXIMUM 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 32-11176-9?
32-11176-9 is a WASHER,KEYWAY.
What is the NSN for 32-11176-9?
32-11176-9 is cataloged in the U.S. Government catalog under NSN 5310-00-924-2979. This indicates validated use in U.S. government and defense supply chains.
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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.