PartsTable
Technical Data Sheet
AN816-6-6S ✓ Verified by PartsTable
· HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

The ADAPTER,STRAIGHT,PIPE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 347 OVERALL, seat_angle: 37.00 DEGREES FIRST END, thread_class: 3A SECOND END A, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) SECOND END, special_features: CENTER WRENCHING; WEAPONS SYSTEM ESSENTIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-289-0357, 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
AN816-6-6S
NSN: 4730-00-289-0357
FSC: 4730
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
materialSTEEL COMP 347 OVERALL
seat_angle37.00 DEGREES FIRST END
thread_class3A SECOND END A
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_stylePLAIN (PIPE) SECOND END
special_featuresCENTER WRENCHING; WEAPONS SYSTEM ESSENTIAL
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.375 INCHES SECOND END IN
nominal_overall_length1.406 INCHES IN
end_item_identificationAIRCRAFT, B-52, C-5, F-15, OV-10, T-37, T-38, LGM-30, LARC XV
thread_series_designatorANPT SECOND END
specification/standard_data88044-AN816 GOVERNMENT STANDARD AND 81343-AS4842/1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN4730-00-289-0357
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: AN816-6-6S · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
NOMINAL THREAD SIZE: 0.562 INCHES FIRST END IN
SURFACE TREATMENT: PASSIVATE OVERALL
THREAD SERIES DESIGNATOR: ANPT SECOND END
THREAD CLASS: 3A SECOND END A
SPECIFICATION/STANDARD DATA: 88044-AN816 GOVERNMENT STANDARD AND 81343-AS4842/1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
CONNECTION STYLE: FLARED (TUBE) FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.562 INCHES FIRST END IN
SURFACE TREATMENTPASSIVATE OVERALL
THREAD SERIES DESIGNATORANPT SECOND END
THREAD CLASS3A SECOND END A
SPECIFICATION/STANDARD DATA88044-AN816 GOVERNMENT STANDARD AND 81343-AS4842/1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
END ITEM IDENTIFICATIONAIRCRAFT, B-52, C-5, F-15, OV-10, T-37, T-38, LGM-30, LARC XV
CONNECTION STYLEFLARED (TUBE) FIRST END
SPECIAL FEATURESCENTER WRENCHING; WEAPONS SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
AN8-16Interchangeable
interchangeable cross-reference
interchangeable
AN816-32DInterchangeable
interchangeable cross-reference
interchangeable
AS5194D3232Interchangeable
interchangeable cross-reference
interchangeable
AS4842/1Interchangeable
interchangeable cross-reference
interchangeable
15145-1Interchangeable
interchangeable cross-reference
interchangeable
AN816-6-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN816-6-6S?
AN816-6-6S is a ADAPTER,STRAIGHT,PIPE TO BOSS.
What parts can replace AN816-6-6S?
There are 10 known substitutes for AN816-6-6S: AN8-16, AN816-32D, AS5194D3232 and 7 more. Substitute compatibility should be verified for your specific system.
Is AN816-6-6S still available?
AN816-6-6S is currently cancelled.
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