Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The TURNBUCKLE BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8630 OR STEEL COMP 4130 OVERALL, body_style: ROUND BODY W/LOCKING DEVICE, body_length: 3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN, thread_class: 3B BODY, surface_treatment: CADMIUM OVERALL, nominal_thread_size: 0.190 INCHES BODY IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 5340-00-067-9876, 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
MS21251-3L
NSN:5340-00-067-9876 FSC:5340 CAGE:96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
material
STEEL COMP 8630 OR STEEL COMP 4130 OVERALL
body_style
ROUND BODY W/LOCKING DEVICE
body_length
3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN
thread_class
3B BODY
surface_treatment
CADMIUM OVERALL
nominal_thread_size
0.190 INCHES BODY IN
thread_series_designator
UNF BODY
material_document_and_classification
MIL-S-6050 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification
QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN
5340-00-067-9876
COMPONENT DIAGRAM
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
BODY STYLE: ROUND BODY W/LOCKING DEVICE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6050 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
•
BODY LENGTH: 3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 8630 OR STEEL COMP 4130 OVERALL
•
THREAD SERIES DESIGNATOR: UNF BODY
•
NOMINAL THREAD SIZE: 0.190 INCHES BODY IN
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
BODY STYLE
ROUND BODY W/LOCKING DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION
MIL-S-6050 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
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FREQUENTLY ASKED QUESTIONS
What is MS21251-3L?
MS21251-3L is a TURNBUCKLE BODY.
What parts can replace MS21251-3L?
There are 6 known substitutes for MS21251-3L: MS21251B3S, 2810689, AN165-16RS and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21251-3L?
MS21251-3L is cataloged in the Federal Logistics Information System under NSN 5340-00-067-9876. This indicates validated use in U.S. government and defense supply chains.
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