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LG7SR31M — PIN,QUICK RELEASE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

LG7SR31M: PIN,QUICK RELEASE.

The PIN,QUICK RELEASE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 SPINDLE, grip_length: 3.100 INCHES MINIMUM AND 3.120 INCHES MAXIMUM IN, head_diameter: 0.550 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN, actuation_type: PUSH, shank_diameter: 0.4345 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN, hardness_rating: 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM SHANK. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-022-5676, 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
LG7SR31M
NSN: 5315-01-022-5676
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 83014 — HARTWELL CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 SPINDLE
grip_length3.100 INCHES MINIMUM AND 3.120 INCHES MAXIMUM IN
head_diameter0.550 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN
actuation_typePUSH
shank_diameter0.4345 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN
detent_quantity2
hardness_rating36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM SHANK
actuation_methodPUSH BUTTON
style_designatorRING HANDLE
surface_treatmentCADMIUM AND CHROMATE SPINDLE
pin_attachment_typeHOOK OR RING
ring_handle_diameter1.090 INCHES MINIMUM IN
NSN5315-01-022-5676
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: LG7SR31M · 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: 0.4345 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN
•
ACTUATION METHOD: PUSH BUTTON
•
DETENT TO TAPERED END DISTANCE: 0.350 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
•
DETENT QUANTITY: 2
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE SPINDLE
•
ACTUATION TYPE: PUSH
•
HARDNESS RATING: 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM SHANK
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.4345 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN
ACTUATION METHODPUSH BUTTON
DETENT TO TAPERED END DISTANCE0.350 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
DETENT QUANTITY2
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE SPINDLE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE SHANK
ACTUATION TYPEPUSH
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM SHANK
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM SPINDLE
PIN ATTACHMENT TYPEHOOK OR RING
SUBSTITUTES & CROSS-REFERENCES 5
SLS7R31Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MS17987-731Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BLS7R31SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LG7SR3100Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BLS7R31SMSame 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 LG7SR31M?
LG7SR31M is a PIN,QUICK RELEASE.
What parts can replace LG7SR31M?
There are 5 known substitutes for LG7SR31M: SLS7R31, MS17987-731, BLS7R31S and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LG7SR31M?
LG7SR31M is cataloged in the U.S. Government catalog under NSN 5315-01-022-5676. This indicates validated use in U.S. government and defense supply chains.
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