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159-43055 — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

159-43055: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, recess_depth: 0.125 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN, hole_diameter: 0.247 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN, overall_height: 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN, outside_diameter: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN, style_designator: RECESSED. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-209-2914, 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
159-43055
NSN: 5310-00-209-2914
FSC: 5310 — Nuts and Washers
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
recess_depth0.125 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
hole_diameter0.247 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
overall_height0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
outside_diameter0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
style_designatorRECESSED
material_thickness0.062 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
material_document_and_classificationQQ-A-268 COND T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-209-2914
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 159-43055 · 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: QQ-A-268 COND T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
•
RECESS DEPTH: 0.125 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.062 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY OVERALL
•
HOLE DIAMETER: 0.247 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
STYLE DESIGNATORRECESSED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-268 COND T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
RECESS DEPTH0.125 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
MATERIAL THICKNESS0.062 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
MATERIALALUMINUM ALLOY OVERALL
HOLE DIAMETER0.247 INCHES MINIMUM AND 0.267 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 159-43055?
159-43055 is a WASHER,RECESSED.
What is the NSN for 159-43055?
159-43055 is cataloged in the U.S. Government catalog under NSN 5310-00-209-2914. This indicates validated use in U.S. government and defense supply chains.
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