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1958C519 — WASHER,SHOULDERED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1958C519: WASHER,SHOULDERED.

The WASHER,SHOULDERED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075 OVERALL, hole_diameter: 4.9380 INCHES MINIMUM AND 4.9395 INCHES MAXIMUM IN, shoulder_height: 0.320 INCHES NOMINAL IN, outside_diameter: 5.500 INCHES NOMINAL IN, style_designator: SHOULDERED, shoulder_diameter: 5.1275 INCHES MINIMUM AND 5.1290 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-109-6063, 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
1958C519
NSN: 5310-01-109-6063
FSC: 5310 — Nuts and Washers
CAGE: 13002 — GOODRICH CORPORATION DIV ADVANCED STRUCTURES LANDING SYSTEMS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075 OVERALL
hole_diameter4.9380 INCHES MINIMUM AND 4.9395 INCHES MAXIMUM IN
shoulder_height0.320 INCHES NOMINAL IN
outside_diameter5.500 INCHES NOMINAL IN
style_designatorSHOULDERED
shoulder_diameter5.1275 INCHES MINIMUM AND 5.1290 INCHES MAXIMUM IN
material_thickness0.061 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
material_document_and_classificationQQ-A-225/9,TEMPER T73 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-109-6063
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1958C519 · 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
•
SHOULDER HEIGHT: 0.320 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/9,TEMPER T73 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 5.500 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.061 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 5.1275 INCHES MINIMUM AND 5.1290 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY 7075 OVERALL
•
HOLE DIAMETER: 4.9380 INCHES MINIMUM AND 4.9395 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SHOULDER HEIGHT0.320 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/9,TEMPER T73 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER5.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.061 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
SHOULDER DIAMETER5.1275 INCHES MINIMUM AND 5.1290 INCHES MAXIMUM IN
MATERIALALUMINUM ALLOY 7075 OVERALL
HOLE DIAMETER4.9380 INCHES MINIMUM AND 4.9395 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
74A450958-2001Reference document
Same NSN cross-reference
Reference document — Secondary reference
10122165Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 1958C519?
1958C519 is a WASHER,SHOULDERED.
What parts can replace 1958C519?
There are 2 known substitutes for 1958C519: 74A450958-2001, 10122165. Substitute compatibility should be verified for your specific system.
What is the NSN for 1958C519?
1958C519 is cataloged in the U.S. Government catalog under NSN 5310-01-109-6063. 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.