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74A426019-2001 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

74A426019-2001: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, shank_length: 0.750 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.340 INCHES NOMINAL IN, overall_length: 2.825 INCHES NOMINAL IN, shank_diameter: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-133-2374, 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
74A426019-2001
NSN: 5315-01-133-2374
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP XM-13 OVERALL
shank_length0.750 INCHES NOMINAL IN
thread_class3A A
thread_length0.340 INCHES NOMINAL IN
overall_length2.825 INCHES NOMINAL IN
shank_diameter0.750 INCHES NOMINAL IN
surface_finish6.0 MICROINCHES OUTSIDE DIAMETER
undercut_width0.080 INCHES NOMINAL IN
first_end_styleROUND
second_end_styleSQUARE
style_designatorUNDERCUT
thread_directionRIGHT-HAND
NSN5315-01-133-2374
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 74A426019-2001 · 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
•
SHANK DIAMETER: 0.750 INCHES NOMINAL IN
•
SECOND SHANK DIAMETER: 0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
•
SURFACE FINISH: 6.0 MICROINCHES OUTSIDE DIAMETER
•
UNDERCUT WIDTH: 0.080 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.3495 INCHES NOMINAL IN
•
FIRST END LOCATION: ROUND END
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
THREAD LENGTH: 0.340 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.750 INCHES NOMINAL IN
SECOND SHANK DIAMETER0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
SURFACE FINISH6.0 MICROINCHES OUTSIDE DIAMETER
UNDERCUT WIDTH0.080 INCHES NOMINAL IN
UNDERCUT DIAMETER0.3495 INCHES NOMINAL IN
FIRST END LOCATIONROUND END
HOLE ARRANGEMENT STYLEONE END DRILLED
THREAD LENGTH0.340 INCHES NOMINAL IN
FIRST END STYLEROUND
FIRST HOLE DIAMETER0.281 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 1
10123084Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74A426019-2001?
74A426019-2001 is a PIN,SHOULDER,HEADLESS.
What parts can replace 74A426019-2001?
There is 1 known substitute for 74A426019-2001: 10123084. Substitute compatibility should be verified for your specific system.
What is the NSN for 74A426019-2001?
74A426019-2001 is cataloged in the U.S. Government catalog under NSN 5315-01-133-2374. 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.