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AEP22X156A00D420 — PIN,SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

AEP22X156A00D420: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.51 INCHES NOMINAL IN, material: STEEL COMP 6150H OR BERYLLIUM COPPER (USE CUB000) OVERALL, overall_length: 3.0 INCHES MAXIMUM IN, style_designator: SLOTTED, end_item_identification: MODEL AEP22. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-683-1235, 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
AEP22X156A00D420
NSN: 5315-01-683-1235
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 05047 — THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS (USA)
SPECIFICATIONS
diameter0.51 INCHES NOMINAL IN
materialSTEEL COMP 6150H OR BERYLLIUM COPPER (USE CUB000) OVERALL
overall_length3.0 INCHES MAXIMUM IN
style_designatorSLOTTED
end_item_identificationMODEL AEP22
NSN5315-01-683-1235
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AEP22X156A00D420 · 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
•
STYLE DESIGNATOR: SLOTTED
•
DIAMETER: 0.51 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 6150H OR BERYLLIUM COPPER (USE CUB000) OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSLOTTED
DIAMETER0.51 INCHES NOMINAL IN
OVERALL LENGTH3.0 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONMODEL AEP22
MATERIALSTEEL COMP 6150H OR BERYLLIUM COPPER (USE CUB000) 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
121791Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AEP22X156A00D420?
AEP22X156A00D420 is a PIN,SPRING.
What parts can replace AEP22X156A00D420?
There is 1 known substitute for AEP22X156A00D420: 121791. Substitute compatibility should be verified for your specific system.
What is the NSN for AEP22X156A00D420?
AEP22X156A00D420 is cataloged in the U.S. Government catalog under NSN 5315-01-683-1235. 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.