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AN253-2-2015 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

AN253-2-2015: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include pin_overall_length: 20.000 INCHES MINIMUM AND 20.300 INCHES MAXIMUM IN, pin_overall_diameter: 0.051 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN, part_name_assigned_by_controlling_agency: PIN,HINGE. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-491-7409, 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
AN253-2-2015
NSN: 5315-01-491-7409
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 06083 — GENERAL ELECTRIC CO ADVANCED TECHNOLOGY PROGRAMS DEPT (USA)
SPECIFICATIONS
pin_overall_length20.000 INCHES MINIMUM AND 20.300 INCHES MAXIMUM IN
pin_overall_diameter0.051 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencyPIN,HINGE
NSN5315-01-491-7409
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AN253-2-2015 · 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
•
PIN OVERALL DIAMETER: 0.051 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 20.000 INCHES MINIMUM AND 20.300 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
PIN OVERALL DIAMETER0.051 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
PIN OVERALL LENGTH20.000 INCHES MINIMUM AND 20.300 INCHES MAXIMUM IN
SPECIAL FEATURESMATT: STEEL CORROSION RESISTING OVERALL;MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423,FORM 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL;SURFACE TREATMENT: PASSIVATE OVERALL;SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL;CHAMFER LENGTH: 0.015 IN. NOM.;CHAMFER ANGLE: 45.0 DEG. NOM. IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN,HINGE
SUBSTITUTES & CROSS-REFERENCES 3
SAE-AS20253Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS20253Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS20253-2-2015Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AN253-2-2015?
AN253-2-2015 is a PIN,STRAIGHT,HEADLESS.
What parts can replace AN253-2-2015?
There are 3 known substitutes for AN253-2-2015: SAE-AS20253, MS20253, AS20253-2-2015. Substitute compatibility should be verified for your specific system.
What is the NSN for AN253-2-2015?
AN253-2-2015 is cataloged in the U.S. Government catalog under NSN 5315-01-491-7409. 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.