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Technical Data Sheet

AN155B8L — Technical Data Sheet

✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
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, nominal_thread_size: 0.138 INCHES BODY IN, thread_series_designator: UNF BODY. This part is cataloged in the Federal Logistics Information System under NSN 5340-00-067-9873, 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
AN155B8L
NSN: 5340-00-067-9873
FSC: 5340
CAGE: 5P521 — CESSNA AIRCRAFT CO COMMERCIAL JET MARKETING DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY 482 OVERALL
body_styleROUND BODY W/LOCKING DEVICE
body_length3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN
thread_class3B BODY
nominal_thread_size0.138 INCHES BODY IN
thread_series_designatorUNF BODY
material_document_and_classificationQQ-B-637,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-00-067-9873
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AN155B8L MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: COPPER ALLOY 482 OVERALL
•
THREAD SERIES DESIGNATOR: UNF BODY
•
THREAD CLASS: 3B BODY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-637,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
BODY LENGTH: 3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN
•
BODY STYLE: ROUND BODY W/LOCKING DEVICE
•
NOMINAL THREAD SIZE: 0.138 INCHES BODY IN
TECHNICAL CHARACTERISTICS
MATERIALCOPPER ALLOY 482 OVERALL
THREAD SERIES DESIGNATORUNF BODY
THREAD CLASS3B BODY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-637,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY LENGTH3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN
BODY STYLEROUND BODY W/LOCKING DEVICE
NOMINAL THREAD SIZE0.138 INCHES BODY IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
MS21251B3SUpgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
2810689Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
AN165-16RSUpgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
MIL-DTL-8878Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
MS21254-3RSUpgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
MS21251-B2LInterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN155B8L?
AN155B8L is a TURNBUCKLE BODY.
What parts can replace AN155B8L?
There are 6 known substitutes for AN155B8L: MS21251B3S, 2810689, AN165-16RS and 3 more. Substitute compatibility should be verified for your specific system.
Is AN155B8L still available?
AN155B8L is currently cancelled.
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