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BLS3R04S — PIN,QUICK RELEASE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

BLS3R04S: PIN,QUICK RELEASE.

The PIN,QUICK RELEASE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, grip_length: 0.400 INCHES NOMINAL IN, head_diameter: 0.420 INCHES NOMINAL IN, actuation_type: PULL AND PUSH, shank_diameter: 0.188 INCHES NOMINAL IN, shear_strength: 4600 DOUBLE POUNDS PER SQUARE INCH. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-048-3857, 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
BLS3R04S
NSN: 5315-01-048-3857
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 84256 — AVIBANK MFG., INC. DBA AVIBANK MANUFACTURING INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
grip_length0.400 INCHES NOMINAL IN
head_diameter0.420 INCHES NOMINAL IN
actuation_typePULL AND PUSH
shank_diameter0.188 INCHES NOMINAL IN
shear_strength4600 DOUBLE POUNDS PER SQUARE INCH
detent_quantity2
actuation_methodPUSH BUTTON
style_designatorRING HANDLE
surface_treatmentCADMIUM OVERALL
pin_attachment_typeRING
ring_handle_diameter1.060 INCHES NOMINAL IN
NSN5315-01-048-3857
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: BLS3R04S · 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
•
SHANK DIAMETER: 0.188 INCHES NOMINAL IN
•
ACTUATION METHOD: PUSH BUTTON
•
DETENT TO TAPERED END DISTANCE: 0.260 INCHES NOMINAL IN
•
DETENT QUANTITY: 2
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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ACTUATION TYPE: PULL AND PUSH
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PIN ATTACHMENT TYPE: RING
•
STYLE DESIGNATOR: RING HANDLE
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.188 INCHES NOMINAL IN
ACTUATION METHODPUSH BUTTON
DETENT TO TAPERED END DISTANCE0.260 INCHES NOMINAL IN
DETENT QUANTITY2
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
ACTUATION TYPEPULL AND PUSH
PIN ATTACHMENT TYPERING
STYLE DESIGNATORRING HANDLE
GRIP LENGTH0.400 INCHES NOMINAL IN
RING HANDLE DIAMETER1.060 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 1
BL3-0-0-400Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BLS3R04S?
BLS3R04S is a PIN,QUICK RELEASE.
What parts can replace BLS3R04S?
There is 1 known substitute for BLS3R04S: BL3-0-0-400. Substitute compatibility should be verified for your specific system.
What is the NSN for BLS3R04S?
BLS3R04S is cataloged in the U.S. Government catalog under NSN 5315-01-048-3857. 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.