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Technical Data Sheet
PartsTable / COMPONENT / BLDS4-15
BLDS4-15 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,QUICK RELEASE is a the manufacturer industrial component. Key specifications include grip_length: 1.500 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN, head_diameter: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, actuation_type: PULL AND PUSH, shank_diameter: 0.245 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN, style_designator: RING HANDLE, surface_treatment: PASSIVATE SHANK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-849-7492, 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
BLDS4-15
NSN: 5315-00-849-7492
FSC: 5315
CAGE: 84256 — AVIBANK MFG., INC. DBA AVIBANK MANUFACTURING INC (USA)
SPECIFICATIONS
grip_length1.500 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
head_diameter0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
actuation_typePULL AND PUSH
shank_diameter0.245 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
detent_quantity2
style_designatorRING HANDLE
surface_treatmentPASSIVATE SHANK
ring_handle_diameter1.000 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN
shoulder_to_head_end_distance0.380 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
detent_to_tapered_end_distance0.284 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SHANK
NSN5315-00-849-7492
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: BLDS4-15 · 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: RING HANDLE
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SHANK
•
SURFACE TREATMENT: PASSIVATE SHANK
•
MATERIAL: STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304L OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 SHANK
•
GRIP LENGTH: 1.500 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
•
SHANK DIAMETER: 0.245 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
•
SHOULDER TO HEAD END DISTANCE: 0.380 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
•
RING HANDLE DIAMETER: 1.000 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORRING HANDLE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SHANK
SURFACE TREATMENTPASSIVATE SHANK
MATERIALSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304L OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 SHANK
GRIP LENGTH1.500 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
SHANK DIAMETER0.245 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
SHOULDER TO HEAD END DISTANCE0.380 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
RING HANDLE DIAMETER1.000 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN
ACTUATION TYPEPULL AND PUSH
DETENT QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
10008002Interchangeable
interchangeable cross-reference
interchangeable
1494253Interchangeable
interchangeable cross-reference
interchangeable
1494250Interchangeable
interchangeable cross-reference
interchangeable
444618Interchangeable
interchangeable cross-reference
interchangeable
81A5029A0343Interchangeable
interchangeable cross-reference
interchangeable
M45952-1-4-15Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BLDS4-15?
BLDS4-15 is a PIN,QUICK RELEASE.
What parts can replace BLDS4-15?
There are 7 known substitutes for BLDS4-15: 10008002, 1494253, 1494250 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BLDS4-15?
BLDS4-15 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-849-7492. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026