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15012-033-020SS-12 — WASHER,SHOULDERED AND RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

15012-033-020SS-12: WASHER,SHOULDERED AND RECESSED.

The WASHER,SHOULDERED AND RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_height: 0.053 INCHES NOMINAL IN, recess_diameter: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN, shoulder_height: 0.033 INCHES NOMINAL IN, outside_diameter: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN, style_designator: SHOULDERED AND RECESSED. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-690-2207, 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
15012-033-020SS-12
NSN: 5310-01-690-2207
FSC: 5310 — Nuts and Washers
CAGE: 51506 — ACCURATE SCREW MACHINE CORP DIV ACCURATE SCREW MACHINE CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_height0.053 INCHES NOMINAL IN
recess_diameter0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
shoulder_height0.033 INCHES NOMINAL IN
outside_diameter0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
style_designatorSHOULDERED AND RECESSED
shoulder_diameter0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
end_item_identificationSLQ-32A6 QUAD
part_name_assigned_by_controlling_agencySHOULDER WASHER
NSN5310-01-690-2207
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 15012-033-020SS-12 · 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
•
SHOULDER HEIGHT: 0.033 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDERED AND RECESSED
•
OUTSIDE DIAMETER: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
RECESS DIAMETER: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.053 INCHES NOMINAL IN
SHOULDER HEIGHT0.033 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDERED AND RECESSED
OUTSIDE DIAMETER0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
SHOULDER DIAMETER0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
RECESS DIAMETER0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSHOULDER WASHER
END ITEM IDENTIFICATIONSLQ-32A6 QUAD
MATERIALSTEEL OVERALL
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
15000-.060-.030-S-1Reference 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 15012-033-020SS-12?
15012-033-020SS-12 is a WASHER,SHOULDERED AND RECESSED.
What parts can replace 15012-033-020SS-12?
There is 1 known substitute for 15012-033-020SS-12: 15000-.060-.030-S-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 15012-033-020SS-12?
15012-033-020SS-12 is cataloged in the U.S. Government catalog under NSN 5310-01-690-2207. 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.