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AA55488-3 — PIN,RETAINING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

AA55488-3: PIN,RETAINING.

The PIN,RETAINING is a the manufacturer industrial component. Key specifications include prong_length: 2.150 INCHES NOMINAL2.150 INCHES NOMINAL IN, opening_width: 0.156 INCHES NOMINAL0.156 INCHES NOMINAL IN, style_designator: RETAININGRETAINING, wire_stock_diameter: 0.080 INCHES NOMINAL0.080 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-343-7322, 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
AA55488-3
NSN: 5315-01-343-7322
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
prong_length2.150 INCHES NOMINAL2.150 INCHES NOMINAL IN
opening_width0.156 INCHES NOMINAL0.156 INCHES NOMINAL IN
style_designatorRETAININGRETAINING
wire_stock_diameter0.080 INCHES NOMINAL0.080 INCHES NOMINAL IN
NSN5315-01-343-7322
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AA55488-3 · 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
•
WIRE STOCK DIAMETER: 0.080 INCHES NOMINAL0.080 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RETAININGRETAINING
•
OPENING WIDTH: 0.156 INCHES NOMINAL0.156 INCHES NOMINAL IN
•
PRONG LENGTH: 2.150 INCHES NOMINAL2.150 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
WIRE STOCK DIAMETER0.080 INCHES NOMINAL0.080 INCHES NOMINAL IN
STYLE DESIGNATORRETAININGRETAINING
OPENING WIDTH0.156 INCHES NOMINAL0.156 INCHES NOMINAL IN
PRONG LENGTH2.150 INCHES NOMINAL2.150 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
AN416-3Reference 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 AA55488-3?
AA55488-3 is a PIN,RETAINING.
What parts can replace AA55488-3?
There is 1 known substitute for AA55488-3: AN416-3. Substitute compatibility should be verified for your specific system.
What is the NSN for AA55488-3?
AA55488-3 is cataloged in the U.S. Government catalog under NSN 5315-01-343-7322. 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.