PartsTable
Technical Data Sheet
Download PDF

830T5 — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

830T5: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 1.774 INCHES MINIMUM AND 1.779 INCHES MAXIMUM IN, recess_diameter: 2.375 INCHES NOMINAL IN, outside_diameter: 2.875 INCHES NOMINAL IN, special_features: 0.156 IN. BY 45 DEG CHAMFER ON BOTTOM OD IN, style_designator: RECESSED.

This part is cataloged in the U.S. Government catalog under NSN 5310-00-737-2008, 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
830T5
NSN: 5310-00-737-2008
FSC: 5310 — Nuts and Washers
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter1.774 INCHES MINIMUM AND 1.779 INCHES MAXIMUM IN
recess_diameter2.375 INCHES NOMINAL IN
outside_diameter2.875 INCHES NOMINAL IN
special_features0.156 IN. BY 45 DEG CHAMFER ON BOTTOM OD IN
style_designatorRECESSED
material_thickness0.396 INCHES MINIMUM AND 0.399 INCHES MAXIMUM IN
NSN5310-00-737-2008
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 830T5 · 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: RECESSED
•
OUTSIDE DIAMETER: 2.875 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.396 INCHES MINIMUM AND 0.399 INCHES MAXIMUM IN
•
RECESS DIAMETER: 2.375 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 1.774 INCHES MINIMUM AND 1.779 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORRECESSED
OUTSIDE DIAMETER2.875 INCHES NOMINAL IN
MATERIAL THICKNESS0.396 INCHES MINIMUM AND 0.399 INCHES MAXIMUM IN
RECESS DIAMETER2.375 INCHES NOMINAL IN
SPECIAL FEATURES0.156 IN. BY 45 DEG CHAMFER ON BOTTOM OD IN
MATERIALSTEEL OVERALL
HOLE DIAMETER1.774 INCHES MINIMUM AND 1.779 INCHES MAXIMUM 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 1
913702Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 830T5?
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 830T5?
830T5 is a WASHER,RECESSED.
What parts can replace 830T5?
There is 1 known substitute for 830T5: 913702. Substitute compatibility should be verified for your specific system.
What is the NSN for 830T5?
830T5 is cataloged in the U.S. Government catalog under NSN 5310-00-737-2008. 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 — 830T5

✓ 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.