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2548919-2 — PIN,SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2548919-2: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.041 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, overall_length: 0.500 INCHES NOMINAL IN, style_designator: COILED, expanded_diameter: 0.041 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-016-7783, 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
2548919-2
NSN: 5315-00-016-7783
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
diameter0.041 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
overall_length0.500 INCHES NOMINAL IN
style_designatorCOILED
expanded_diameter0.041 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
NSN5315-00-016-7783
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2548919-2 · 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
•
EXPANDED DIAMETER: 0.041 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: COILED
•
DIAMETER: 0.041 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
EXPANDED DIAMETER0.041 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
STYLE DESIGNATORCOILED
DIAMETER0.041 INCHES NOMINAL IN
OVERALL LENGTH0.500 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL CORROSION RESISTING 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
T319004002Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2548919-2?
2548919-2 is a PIN,SPRING.
What parts can replace 2548919-2?
There is 1 known substitute for 2548919-2: T319004002. Substitute compatibility should be verified for your specific system.
What is the NSN for 2548919-2?
2548919-2 is cataloged in the U.S. Government catalog under NSN 5315-00-016-7783. 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.