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CABQ550P007 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

CABQ550P007: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.265 INCHES NOMINAL IN, overall_diameter: 1.125 INCHES NOMINAL IN, special_features: 0.063 INCHES THICK IN, surface_treatment: CADMIUM OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-540-3193, 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
CABQ550P007
NSN: 5310-01-540-3193
FSC: 5310 — Nuts and Washers
CAGE: C1008 — LUFTHANSA TECHNIK AG (DEU)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.265 INCHES NOMINAL IN
overall_diameter1.125 INCHES NOMINAL IN
special_features0.063 INCHES THICK IN
surface_treatmentCADMIUM OVERALL
peripheral_shape_styleROUND
end_item_identificationFIRE EXTINGUISHER SPHERE MOUNTINGC 130 HERCULES AIRCRAFT
surface_treatment_document_and_classificationQQ-P-416,TYPE 11, CLASS 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL
NSN5310-01-540-3193
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: CABQ550P007 · 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 11, CLASS 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL
•
OVERALL DIAMETER: 1.125 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.265 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 11, CLASS 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL
OVERALL DIAMETER1.125 INCHES NOMINAL IN
SPECIAL FEATURES0.063 INCHES THICK IN
SURFACE TREATMENTCADMIUM OVERALL
PERIPHERAL SHAPE STYLEROUND
END ITEM IDENTIFICATIONFIRE EXTINGUISHER SPHERE MOUNTINGC 130 HERCULES AIRCRAFT
MATERIALSTEEL OVERALL
HOLE DIAMETER0.265 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

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 CABQ550P007?
CABQ550P007 is a WASHER,FLAT.
What is the NSN for CABQ550P007?
CABQ550P007 is cataloged in the U.S. Government catalog under NSN 5310-01-540-3193. 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.