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LM4CT12M — PIN,QUICK RELEASE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

LM4CT12M: PIN,QUICK RELEASE.

The PIN,QUICK RELEASE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OR STEEL COMP 632 SHANK, grip_length: 1.200 INCHES NOMINAL IN, handle_length: 1.375 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN, head_diameter: 0.360 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN, actuation_type: PULL AND PUSH, shank_diameter: 0.247 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-349-7573, 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
LM4CT12M
NSN: 5315-00-349-7573
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 83014 — HARTWELL CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 630 OR STEEL COMP 632 SHANK
grip_length1.200 INCHES NOMINAL IN
handle_length1.375 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
head_diameter0.360 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
actuation_typePULL AND PUSH
shank_diameter0.247 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
shear_strength9200 DOUBLE POUNDS PER SQUARE INCH
detent_quantity2
hardness_rating36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM SHANK
style_designatorT HANDLE
surface_treatmentPASSIVATE HEAD
pin_attachment_typeLINK OR RING
NSN5315-00-349-7573
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: LM4CT12M · 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: 0.247 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
•
DETENT TO TAPERED END DISTANCE: 0.410 INCHES MAXIMUM IN
•
DETENT QUANTITY: 2
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE HEAD
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.247 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
DETENT TO TAPERED END DISTANCE0.410 INCHES MAXIMUM IN
DETENT QUANTITY2
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE RING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE DETENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE HANDLE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SHANK
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPINDLE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING
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 3
BLC5T12NSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MS17988C412Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DLC4T12NSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LM4CT12M?
LM4CT12M is a PIN,QUICK RELEASE.
What parts can replace LM4CT12M?
There are 3 known substitutes for LM4CT12M: BLC5T12N, MS17988C412, DLC4T12N. Substitute compatibility should be verified for your specific system.
What is the NSN for LM4CT12M?
LM4CT12M is cataloged in the U.S. Government catalog under NSN 5315-00-349-7573. This indicates validated use in U.S. government and defense supply chains.
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