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MS20253-3-2940L — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MS20253-3-2940L: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 OVERALL, first_end_style: CHAMFERED, surface_treatment: PASSIVATE AND LUBRICANT OVERALL, pin_overall_length: 29.385 INCHES MINIMUM AND 29.415 INCHES MAXIMUM IN, pin_overall_diameter: 0.116 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN, first_end_taper_angle: 45.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-697-0717, 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
MS20253-3-2940L
NSN: 5315-01-697-0717
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 OVERALL
first_end_styleCHAMFERED
surface_treatmentPASSIVATE AND LUBRICANT OVERALL
pin_overall_length29.385 INCHES MINIMUM AND 29.415 INCHES MAXIMUM IN
pin_overall_diameter0.116 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
end_item_identificationV-22 AIRCRAFT
specification/standard_data0U583-SAE AS20253 NATIONAL STD/SPEC
material_document_and_classificationASTM A313, CLASS 1 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
part_name_assigned_by_controlling_agencyPIN, HINGE, CORROSION RESISTANT STEEL UNS S30200, UNS S30400, OR UNS S31600
NSN5315-01-697-0717
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS20253-3-2940L · 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
•
FIRST END TAPER LENGTH: 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2700 ASSN STD 1ST TREATMENT RESPONSE AND MIL-PRF-46010 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
•
FIRST END STYLE: CHAMFERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A313, CLASS 1 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL
•
FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
PIN OVERALL DIAMETER: 0.116 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 29.385 INCHES MINIMUM AND 29.415 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2700 ASSN STD 1ST TREATMENT RESPONSE AND MIL-PRF-46010 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
FIRST END STYLECHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A313, CLASS 1 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
PIN OVERALL DIAMETER0.116 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN
PIN OVERALL LENGTH29.385 INCHES MINIMUM AND 29.415 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SPECIFICATION/STANDARD DATA0U583-SAE AS20253 NATIONAL STD/SPEC
SURFACE TREATMENTPASSIVATE AND LUBRICANT OVERALL
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
SAE-AS20253Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 MS20253-3-2940L?
MS20253-3-2940L is a PIN,STRAIGHT,HEADLESS.
What parts can replace MS20253-3-2940L?
There is 1 known substitute for MS20253-3-2940L: SAE-AS20253. Substitute compatibility should be verified for your specific system.
What is the NSN for MS20253-3-2940L?
MS20253-3-2940L is cataloged in the U.S. Government catalog under NSN 5315-01-697-0717. This indicates validated use in U.S. government and defense supply chains.
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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.