PartsTable
Technical Data Sheet
Download PDF

249503PC9 — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

249503PC9: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, hole_diameter: 0.3530 INCHES NOMINAL IN, recess_diameter: 0.4885 INCHES NOMINAL IN, outside_diameter: 0.6695 INCHES NOMINAL IN, material_thickness: 0.0320 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-157-9149, 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
249503PC9
NSN: 5310-00-157-9149
FSC: 5310 — Nuts and Washers
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
hole_diameter0.3530 INCHES NOMINAL IN
recess_diameter0.4885 INCHES NOMINAL IN
outside_diameter0.6695 INCHES NOMINAL IN
material_thickness0.0320 INCHES NOMINAL IN
NSN5310-00-157-9149
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 249503PC9 · 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
•
OUTSIDE DIAMETER: 0.6695 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.0320 INCHES NOMINAL IN
•
RECESS DIAMETER: 0.4885 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM OVERALL
•
HOLE DIAMETER: 0.3530 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER0.6695 INCHES NOMINAL IN
MATERIAL THICKNESS0.0320 INCHES NOMINAL IN
RECESS DIAMETER0.4885 INCHES NOMINAL IN
MATERIALALUMINUM OVERALL
HOLE DIAMETER0.3530 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 249503PC9?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 249503PC9?
249503PC9 is a WASHER,RECESSED.
What is the NSN for 249503PC9?
249503PC9 is cataloged in the U.S. Government catalog under NSN 5310-00-157-9149. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 249503PC9

✓ 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.