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12502454 — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12502454: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include radius: 0.030 INCHES NOMINAL IN, material: STEEL OVERALL, hole_diameter: 0.510 INCHES NOMINAL IN, overall_height: 0.375 INCHES NOMINAL IN, outside_diameter: 2.875 INCHES NOMINAL IN, special_features: COLOR: TAN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-564-9149, 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
12502454
NSN: 5310-01-564-9149
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
radius0.030 INCHES NOMINAL IN
materialSTEEL OVERALL
hole_diameter0.510 INCHES NOMINAL IN
overall_height0.375 INCHES NOMINAL IN
outside_diameter2.875 INCHES NOMINAL IN
special_featuresCOLOR: TAN
style_designatorRECESSED
surface_treatmentPAINT OVERALL
closed_inside_diameter0.510 INCHES NOMINAL IN
closed_outside_diameter2.875 INCHES NOMINAL IN
end_item_identification2350-01-538-8373 KNIGHT, ARMORED
material_document_and_classificationASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-564-9149
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12502454 · 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
•
RADIUS: 0.030 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECESSED
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 2.875 INCHES NOMINAL IN
•
CLOSED OUTSIDE DIAMETER: 2.875 INCHES NOMINAL IN
•
SURFACE TREATMENT: PAINT OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.375 INCHES NOMINAL IN
RADIUS0.030 INCHES NOMINAL IN
STYLE DESIGNATORRECESSED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER2.875 INCHES NOMINAL IN
CLOSED OUTSIDE DIAMETER2.875 INCHES NOMINAL IN
SPECIAL FEATURESCOLOR: TAN
SURFACE TREATMENTPAINT OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, ARMOR, CUPOLA
END ITEM IDENTIFICATION2350-01-538-8373 KNIGHT, ARMORED
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 12502454?
12502454 is a WASHER,RECESSED.
What is the NSN for 12502454?
12502454 is cataloged in the U.S. Government catalog under NSN 5310-01-564-9149. 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.