PartsTable
Technical Data Sheet
Download PDF

23-03520-162 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

23-03520-162: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include thickness: 0.037 INCHES NOMINAL IN, outside_radius: 0.650 INCHES NOMINAL IN, overall_diameter: 0.485 INCHES NOMINAL IN, special_features: MATERIAL IS: POLYTETRAFLUOROETHYLENE 20% AND CARBON 5%, end_item_identification: VALVE B 1.00IPS 1650PSI SKTWLD CUNI, part_name_assigned_by_controlling_agency: WASHER,THRUST. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-528-2731, 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
23-03520-162
NSN: 5310-01-528-2731
FSC: 5310 — Nuts and Washers
CAGE: 22167 — RICHARDS INDUSTRIES VALVE GROUP BIRKETT/RICHARDS DIV (USA)
SPECIFICATIONS
thickness0.037 INCHES NOMINAL IN
outside_radius0.650 INCHES NOMINAL IN
overall_diameter0.485 INCHES NOMINAL IN
special_featuresMATERIAL IS: POLYTETRAFLUOROETHYLENE 20% AND CARBON 5%
end_item_identificationVALVE B 1.00IPS 1650PSI SKTWLD CUNI
part_name_assigned_by_controlling_agencyWASHER,THRUST
NSN5310-01-528-2731
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 23-03520-162 · 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
•
OVERALL DIAMETER: 0.485 INCHES NOMINAL IN
•
OUTSIDE RADIUS: 0.650 INCHES NOMINAL IN
•
THICKNESS: 0.037 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.485 INCHES NOMINAL IN
OUTSIDE RADIUS0.650 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL IS: POLYTETRAFLUOROETHYLENE 20% AND CARBON 5%
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER,THRUST
END ITEM IDENTIFICATIONVALVE B 1.00IPS 1650PSI SKTWLD CUNI
THICKNESS0.037 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 23-03520-162?
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 23-03520-162?
23-03520-162 is a WASHER,FLAT.
What is the NSN for 23-03520-162?
23-03520-162 is cataloged in the U.S. Government catalog under NSN 5310-01-528-2731. 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 — 23-03520-162

✓ 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.