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BL-5246 — WASHER,SHOULDERED AND RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

BL-5246: WASHER,SHOULDERED AND RECESSED.

The WASHER,SHOULDERED AND RECESSED is a the manufacturer industrial component. Key specifications include recess_depth: 0.078 INCHES NOMINAL IN, hole_diameter: 0.609 INCHES NOMINAL IN, recess_diameter: 0.875 INCHES NOMINAL IN, shoulder_height: 0.050 INCHES NOMINAL IN, style_designator: SHOULDERED AND RECESSED, shoulder_diameter: 1.455 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-984-6497, 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
BL-5246
NSN: 5310-00-984-6497
FSC: 5310 — Nuts and Washers
CAGE: 08484 — BREEZE-EASTERN LLC (USA)
SPECIFICATIONS
recess_depth0.078 INCHES NOMINAL IN
hole_diameter0.609 INCHES NOMINAL IN
recess_diameter0.875 INCHES NOMINAL IN
shoulder_height0.050 INCHES NOMINAL IN
style_designatorSHOULDERED AND RECESSED
shoulder_diameter1.455 INCHES NOMINAL IN
surface_treatmentANODIZE OVERALL
material_thickness0.150 INCHES NOMINAL IN
material_document_and_classificationQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5310-00-984-6497
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: BL-5246 · 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: 0.050 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDERED AND RECESSED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
RECESS DEPTH: 0.078 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.150 INCHES NOMINAL IN
•
SHOULDER DIAMETER: 1.455 INCHES NOMINAL IN
•
RECESS DIAMETER: 0.875 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE OVERALL
TECHNICAL CHARACTERISTICS
SHOULDER HEIGHT0.050 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDERED AND RECESSED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
RECESS DEPTH0.078 INCHES NOMINAL IN
MATERIAL THICKNESS0.150 INCHES NOMINAL IN
SHOULDER DIAMETER1.455 INCHES NOMINAL IN
RECESS DIAMETER0.875 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
HOLE DIAMETER0.609 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

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 BL-5246?
BL-5246 is a WASHER,SHOULDERED AND RECESSED.
What is the NSN for BL-5246?
BL-5246 is cataloged in the U.S. Government catalog under NSN 5310-00-984-6497. 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.