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B4024748 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

B4024748: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include hole_diameter: 0.169 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN, overall_height: 0.027 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN, outside_diameter: 0.310 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN, material_thickness: 0.011 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-144-3933, 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
B4024748
NSN: 5310-01-144-3933
FSC: 5310 — Nuts and Washers
CAGE: 56996 — DEPARTMENT OF THE ARMY HQ UNITED STATES ARMY COMMUNICATIONS RESEARCH AND DEVELOPMENT COMMAND (USA)
SPECIFICATIONS
hole_diameter0.169 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN
overall_height0.027 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
outside_diameter0.310 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
material_thickness0.011 INCHES NOMINAL IN
NSN5310-01-144-3933
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B4024748 · 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: 0.310 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.011 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303CU OR STEEL COMP 303MA OR STEEL COMP 303PB OR STEEL COMP 303 PLUS X OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304H OR STEEL COMP 304L OVERALL
•
HOLE DIAMETER: 0.169 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.027 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.310 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
MATERIAL THICKNESS0.011 INCHES NOMINAL IN
MATERIALSTEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303CU OR STEEL COMP 303MA OR STEEL COMP 303PB OR STEEL COMP 303 PLUS X OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304H OR STEEL COMP 304L OVERALL
HOLE DIAMETER0.169 INCHES MINIMUM AND 0.174 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

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
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FREQUENTLY ASKED QUESTIONS
What is B4024748?
B4024748 is a WASHER,SPRING TENSION.
What is the NSN for B4024748?
B4024748 is cataloged in the U.S. Government catalog under NSN 5310-01-144-3933. 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.