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42277C341 — PIN,GROOVED,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

42277C341: PIN,GROOVED,HEADLESS.

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include overall_length: 1.900 INCHES NOMINAL IN, undercut_width: 0.124 INCHES NOMINAL IN, first_end_style: CHAMFERED, undercut_radius: 0.062 INCHES NOMINAL IN, effective_length: 1.526 INCHES NOMINAL IN, style_designator: GROOVE. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-075-2126, 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
42277C341
NSN: 5315-01-075-2126
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 82402 — TRIUMPH GEAR SYSTEMS INC DBA TRIUMPH GEAR SYSTEMS INC (USA)
SPECIFICATIONS
overall_length1.900 INCHES NOMINAL IN
undercut_width0.124 INCHES NOMINAL IN
first_end_styleCHAMFERED
undercut_radius0.062 INCHES NOMINAL IN
effective_length1.526 INCHES NOMINAL IN
style_designatorGROOVE
undercut_diameter0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
NSN5315-01-075-2126
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 42277C341 · 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
•
UNDERCUT WIDTH: 0.124 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
•
FIRST END STYLE: CHAMFERED
•
STYLE DESIGNATOR: GROOVE
•
EFFECTIVE LENGTH: 1.526 INCHES NOMINAL IN
•
UNDERCUT RADIUS: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
UNDERCUT WIDTH0.124 INCHES NOMINAL IN
UNDERCUT DIAMETER0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
FIRST END STYLECHAMFERED
STYLE DESIGNATORGROOVE
OVERALL LENGTH1.900 INCHES NOMINAL IN
EFFECTIVE LENGTH1.526 INCHES NOMINAL IN
UNDERCUT RADIUS0.062 INCHES NOMINAL 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
42277-341Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 42277C341?
42277C341 is a PIN,GROOVED,HEADLESS.
What parts can replace 42277C341?
There is 1 known substitute for 42277C341: 42277-341. Substitute compatibility should be verified for your specific system.
What is the NSN for 42277C341?
42277C341 is cataloged in the U.S. Government catalog under NSN 5315-01-075-2126. 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.