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12284917 — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12284917: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1015 OVERALL, recess_angle: 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM, hole_diameter: 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN, outside_diameter: 0.700 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN, style_designator: RECESSED, material_thickness: 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-101-4138, 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
12284917
NSN: 5310-01-101-4138
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1015 OVERALL
recess_angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
hole_diameter0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
outside_diameter0.700 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN
style_designatorRECESSED
material_thickness0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
NSN5310-01-101-4138
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12284917 · 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: 0.700 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1015 OVERALL
•
HOLE DIAMETER: 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
•
RECESS ANGLE: 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORRECESSED
OUTSIDE DIAMETER0.700 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN
MATERIAL THICKNESS0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1015 OVERALL
HOLE DIAMETER0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
RECESS ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
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
12304648Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 12284917?
12284917 is a WASHER,RECESSED.
What parts can replace 12284917?
There is 1 known substitute for 12284917: 12304648. Substitute compatibility should be verified for your specific system.
What is the NSN for 12284917?
12284917 is cataloged in the U.S. Government catalog under NSN 5310-01-101-4138. 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.