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3591-5CNY625 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3591-5CNY625: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.625 INCHES NOMINAL IN, insert_size: 0.380 IN. MIN,0.400 IN.

MAX FREE OD IN, thread_class: 3B, style_designator: COIL, surface_treatment: CADMIUM AND CHROMATE OVERALL, nominal_thread_size: 0.312 INCHES IN. This part is cataloged in the U.S. Government catalog under NSN 5325-01-021-0468, 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
3591-5CNY625
NSN: 5325-01-021-0468
FSC: 5325 — Fastening Devices
CAGE: 01556 — STANLEY ENGINEERED FASTENING LLC (USA)
SPECIFICATIONS
length0.625 INCHES NOMINAL IN
insert_size0.380 IN. MIN,0.400 IN. MAX FREE OD IN
thread_class3B
style_designatorCOIL
surface_treatmentCADMIUM AND CHROMATE OVERALL
nominal_thread_size0.312 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNF
surface_treatment_document_and_classificationQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5325-01-021-0468
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3591-5CNY625 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LENGTH: 0.625 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
INSERT SIZE: 0.380 IN. MIN,0.400 IN. MAX FREE OD IN
•
STYLE DESIGNATOR: COIL
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
THREAD CLASS: 3B
•
THREAD QUANTITY PER INCH: 24
TECHNICAL CHARACTERISTICS
LENGTH0.625 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
INSERT SIZE0.380 IN. MIN,0.400 IN. MAX FREE OD IN
STYLE DESIGNATORCOIL
NOMINAL THREAD SIZE0.312 INCHES IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
THREAD CLASS3B
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNF
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 3
3591-5CNY0625Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS21209F5-20PReference document
Same NSN cross-reference
Reference document — Secondary reference
NASM21209Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3591-5CNY625?
3591-5CNY625 is a INSERT,SCREW THREAD.
What parts can replace 3591-5CNY625?
There are 3 known substitutes for 3591-5CNY625: 3591-5CNY0625, MS21209F5-20P, NASM21209. Substitute compatibility should be verified for your specific system.
What is the NSN for 3591-5CNY625?
3591-5CNY625 is cataloged in the U.S. Government catalog under NSN 5325-01-021-0468. This indicates validated use in U.S. government and defense supply chains.
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