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2029148 — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2029148: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OVERALL, recess_depth: 0.537 INCHES MINIMUM AND 0.569 INCHES MAXIMUM IN, hole_diameter: 1.531 INCHES NOMINAL IN, heat_treatment: AS FABRICATED, overall_height: 0.672 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN, outside_diameter: 4.385 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-445-7238, 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
2029148
NSN: 5310-00-445-7238
FSC: 5310 — Nuts and Washers
CAGE: 61465 — GARWOOD/FELLER INC GARWOOD WINCH DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OVERALL
recess_depth0.537 INCHES MINIMUM AND 0.569 INCHES MAXIMUM IN
hole_diameter1.531 INCHES NOMINAL IN
heat_treatmentAS FABRICATED
overall_height0.672 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN
outside_diameter4.385 INCHES NOMINAL IN
style_designatorRECESSED
features_providedCASEHARDENED
material_thickness0.135 INCHES NOMINAL IN
NSN5310-00-445-7238
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2029148 · 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
•
HEAT TREATMENT: AS FABRICATED
•
STYLE DESIGNATOR: RECESSED
•
OUTSIDE DIAMETER: 4.385 INCHES NOMINAL IN
•
RECESS DEPTH: 0.537 INCHES MINIMUM AND 0.569 INCHES MAXIMUM IN
•
FEATURES PROVIDED: CASEHARDENED
•
MATERIAL THICKNESS: 0.135 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.672 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN
HEAT TREATMENTAS FABRICATED
STYLE DESIGNATORRECESSED
OUTSIDE DIAMETER4.385 INCHES NOMINAL IN
RECESS DEPTH0.537 INCHES MINIMUM AND 0.569 INCHES MAXIMUM IN
FEATURES PROVIDEDCASEHARDENED
MATERIAL THICKNESS0.135 INCHES NOMINAL IN
MATERIALSTEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OVERALL
HOLE DIAMETER1.531 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 1
5310004457238Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 2029148?
2029148 is a WASHER,RECESSED.
What parts can replace 2029148?
There is 1 known substitute for 2029148: 5310004457238. Substitute compatibility should be verified for your specific system.
What is the NSN for 2029148?
2029148 is cataloged in the U.S. Government catalog under NSN 5310-00-445-7238. 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.