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: COPPER ALLOY 482 OVERALL, body_style: ROUND BODY W/LOCKING DEVICE, body_length: 3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN, thread_class: 3B BODY, thread_length: 2.250 INCHES NOMINAL OVERALL IN, special_features: BODY DOES NOT COME WITH CLIP, USE MS21256-2 NSN 5340-00-010-3090. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-067-9880, 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-B5L
NSN:5340-00-067-9880 FSC:5340 CAGE:96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
material
COPPER ALLOY 482 OVERALL
body_style
ROUND BODY W/LOCKING DEVICE
body_length
3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN
thread_class
3B BODY
thread_length
2.250 INCHES NOMINAL OVERALL IN
special_features
BODY DOES NOT COME WITH CLIP, USE MS21256-2 NSN 5340-00-010-3090
thread_direction
RIGHT-HAND OVERALL
nominal_thread_size
0.250 INCHES BODY IN
thread_series_designator
UNF BODY
material_document_and_classification
QQ-B-637,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN
5340-00-067-9880
COMPONENT DIAGRAM
KEY FEATURES
•
BODY LENGTH: 3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN
•
NOMINAL THREAD SIZE: 0.250 INCHES BODY IN
•
THREAD CLASS: 3B BODY
•
THREAD SERIES DESIGNATOR: UNF BODY
•
THREAD LENGTH: 2.250 INCHES NOMINAL OVERALL IN
•
BODY STYLE: ROUND BODY W/LOCKING DEVICE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-637,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
BODY LENGTH
3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN
NOMINAL THREAD SIZE
0.250 INCHES BODY IN
SPECIAL FEATURES
BODY DOES NOT COME WITH CLIP, USE MS21256-2 NSN 5340-00-010-3090
THREAD CLASS
3B BODY
THREAD SERIES DESIGNATOR
UNF BODY
THREAD LENGTH
2.250 INCHES NOMINAL OVERALL IN
BODY STYLE
ROUND BODY W/LOCKING DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-B-637,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
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FREQUENTLY ASKED QUESTIONS
What is MS21251-B5L?
MS21251-B5L is a TURNBUCKLE BODY.
What parts can replace MS21251-B5L?
There are 5 known substitutes for MS21251-B5L: MS21251B3S, 2810689, AN165-16RS and 2 more. Substitute compatibility should be verified for your specific system.
Is MS21251-B5L still available?
MS21251-B5L is currently cancelled.
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