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352274-1 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

352274-1: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_length: 2.000 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.730 INCHES NOMINAL IN, overall_length: 3.700 INCHES NOMINAL IN, shank_diameter: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-591-4256, 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
352274-1
NSN: 5315-00-591-4256
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_length2.000 INCHES NOMINAL IN
thread_class3A A
thread_length0.730 INCHES NOMINAL IN
overall_length3.700 INCHES NOMINAL IN
shank_diameter0.625 INCHES NOMINAL IN
first_end_styleSQUARE
second_end_styleCHAMFERED
style_designatorSHOULDER
thread_directionRIGHT-HAND
first_end_locationSQUARE END
first_hole_diameter0.143 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
NSN5315-00-591-4256
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 352274-1 · 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: 0.625 INCHES NOMINAL IN
•
SECOND SHANK DIAMETER: 0.750 INCHES NOMINAL IN
•
FIRST END LOCATION: SQUARE END
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
THREAD LENGTH: 0.730 INCHES NOMINAL IN
•
FIRST END STYLE: SQUARE
•
FIRST HOLE DIAMETER: 0.143 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
•
SHANK LENGTH: 2.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.625 INCHES NOMINAL IN
SECOND SHANK DIAMETER0.750 INCHES NOMINAL IN
FIRST END LOCATIONSQUARE END
HOLE ARRANGEMENT STYLEONE END DRILLED
THREAD LENGTH0.730 INCHES NOMINAL IN
FIRST END STYLESQUARE
FIRST HOLE DIAMETER0.143 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
SHANK LENGTH2.000 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
OVERALL LENGTH3.700 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
5315PL1059933Reference 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 352274-1?
352274-1 is a PIN,SHOULDER,HEADLESS.
What parts can replace 352274-1?
There is 1 known substitute for 352274-1: 5315PL1059933. Substitute compatibility should be verified for your specific system.
What is the NSN for 352274-1?
352274-1 is cataloged in the U.S. Government catalog under NSN 5315-00-591-4256. 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.