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5321572 — CLAMP,LOOP

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5321572: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include diameter: 0.125 INCHES NOMINAL IN, material: STEEL COMP 1009 BAND, overall_width: 0.250 INCHES NOMINAL IN, style_designator: CENTER MOUNT, tongue_hole_type: ROUND, UNTHREADED, surface_treatment: ENAMEL BAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-143-6387, 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
5321572
NSN: 5310-00-143-6387
NIINs: 001436387, 002869411
FSC: 5310 — Nuts and Washers
CAGE: 45934 — ONTIC ENGINEERING & MANUFACTURING, INC DBA ONTIC US (USA)
SPECIFICATIONS
diameter0.125 INCHES NOMINAL IN
materialSTEEL COMP 1009 BAND
overall_width0.250 INCHES NOMINAL IN
style_designatorCENTER MOUNT
tongue_hole_typeROUND, UNTHREADED
surface_treatmentENAMEL BAND
material_thickness0.031 INCHES NOMINAL IN
loop_inside_diameter2.938 INCHES NOMINAL IN
material_document_and_classificationQQ-S-640 FED SPEC SINGLE MATERIAL RESPONSE BAND
distance_from_loop_center_to_tongue_end1.844 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole1.688 INCHES NOMINAL IN
NSN5310-00-143-6387
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5321572 · 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
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HEAT TREATMENT: AS FABRICATED
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HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
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STYLE DESIGNATOR: SPRING TENSION
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MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
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OUTSIDE DIAMETER: 1.850 INCHES MINIMUM AND 1.860 INCHES MAXIMUM IN
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MATERIAL THICKNESS: 0.0375 INCHES MINIMUM AND 0.0379 INCHES MAXIMUM IN
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MATERIAL: STEEL COMP 1095 OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.090 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
HEAT TREATMENTAS FABRICATED
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORSPRING TENSION
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.850 INCHES MINIMUM AND 1.860 INCHES MAXIMUM IN
MATERIAL THICKNESS0.0375 INCHES MINIMUM AND 0.0379 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1095 OVERALL
HOLE DIAMETER1.160 INCHES MINIMUM AND 1.166 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5321572?
5321572 is a CLAMP,LOOP.
What is the NSN for 5321572?
5321572 is cataloged in the U.S. Government catalog under NSN 5310-00-143-6387. This indicates validated use in U.S. government and defense supply chains.
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