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52B1422-1 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

52B1422-1: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1015 OVERALL, shank_length: 0.625 INCHES NOMINAL IN, overall_length: 1.625 INCHES NOMINAL IN, shank_diameter: 0.375 INCHES NOMINAL IN, first_end_style: SLOTTED, second_end_style: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-798-2572, 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
52B1422-1
NSN: 5315-00-798-2572
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 21439 — CURTISS-WRIGHT FLOW CONTROL SERVICE, LLC DBA ENGINEERED ARRESTING SYSTEMS - ESCO DIV CW FLOW CONTROL SVC LLC DBA (USA)
SPECIFICATIONS
materialSTEEL COMP 1015 OVERALL
shank_length0.625 INCHES NOMINAL IN
overall_length1.625 INCHES NOMINAL IN
shank_diameter0.375 INCHES NOMINAL IN
first_end_styleSLOTTED
second_end_styleSQUARE
style_designatorSHOULDER
shoulder_diameter0.750 INCHES NOMINAL IN
first_end_locationSLOT END
first_end_slot_depth0.328 INCHES NOMINAL IN
first_end_slot_width0.094 INCHES NOMINAL IN
supplementary_featuresT.O.35E8-2-5-4
NSN5315-00-798-2572
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 52B1422-1 · 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: 0.375 INCHES NOMINAL IN
•
FIRST END LOCATION: SLOT END
•
FIRST END SLOT WIDTH: 0.094 INCHES NOMINAL IN
•
FIRST END STYLE: SLOTTED
•
SUPPLEMENTARY FEATURES: T.O.35E8-2-5-4
•
SHANK LENGTH: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.375 INCHES NOMINAL IN
FIRST END LOCATIONSLOT END
FIRST END SLOT WIDTH0.094 INCHES NOMINAL IN
FIRST END STYLESLOTTED
SUPPLEMENTARY FEATUREST.O.35E8-2-5-4
SHANK LENGTH0.625 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
OVERALL LENGTH1.625 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
FIRST END SLOT DEPTH0.328 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

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 52B1422-1?
52B1422-1 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 52B1422-1?
52B1422-1 is cataloged in the U.S. Government catalog under NSN 5315-00-798-2572. 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.