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23-30187-5 — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

23-30187-5: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 321 OVERALL, recess_angle: 100.0 DEGREES NOMINAL, hole_diameter: 0.220 INCHES NOMINAL IN, heat_treatment: AS FABRICATED, recess_diameter: 0.385 INCHES MAXIMUM IN, outside_diameter: 0.920 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-336-3335, 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
23-30187-5
NSN: 5310-00-336-3335
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 321 OVERALL
recess_angle100.0 DEGREES NOMINAL
hole_diameter0.220 INCHES NOMINAL IN
heat_treatmentAS FABRICATED
recess_diameter0.385 INCHES MAXIMUM IN
outside_diameter0.920 INCHES NOMINAL IN
style_designatorRECESSED
surface_treatmentCADMIUM OVERALL
material_thickness0.025 INCHES NOMINAL IN
surface_treatment_document_and_classificationQQ-P-416,TYPE 1,CLASS B FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-336-3335
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 23-30187-5 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 1,CLASS B FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
HEAT TREATMENT: AS FABRICATED
•
STYLE DESIGNATOR: RECESSED
•
OUTSIDE DIAMETER: 0.920 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.025 INCHES NOMINAL IN
•
RECESS DIAMETER: 0.385 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL COMP 321 OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 1,CLASS B FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAT TREATMENTAS FABRICATED
STYLE DESIGNATORRECESSED
OUTSIDE DIAMETER0.920 INCHES NOMINAL IN
MATERIAL THICKNESS0.025 INCHES NOMINAL IN
RECESS DIAMETER0.385 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL COMP 321 OVERALL
HOLE DIAMETER0.220 INCHES NOMINAL IN
RECESS ANGLE100.0 DEGREES NOMINAL
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 23-30187-5?
23-30187-5 is a WASHER,RECESSED.
What is the NSN for 23-30187-5?
23-30187-5 is cataloged in the U.S. Government catalog under NSN 5310-00-336-3335. This indicates validated use in U.S. government and defense supply chains.
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