PartsTable
Technical Data Sheet
213699-4D ✓ 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: ALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 7075 OVERALL, leg_length: 0.848 INCHES MINIMUM AND 0.866 INCHES MAXIMUM FIRST END IN, seat_angle: 37.0 DEGREES THIRD END, thread_class: 3A THIRD END A, connection_type: THREADED EXTERNAL TUBE THIRD END, connection_style: FLARED (TUBE) THIRD END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-278-5126, 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
213699-4D
NSN: 4730-00-278-5126
FSC: 4730
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 7075 OVERALL
leg_length0.848 INCHES MINIMUM AND 0.866 INCHES MAXIMUM FIRST END IN
seat_angle37.0 DEGREES THIRD END
thread_class3A THIRD END A
connection_typeTHREADED EXTERNAL TUBE THIRD END
connection_styleFLARED (TUBE) THIRD END
special_featuresEND ITEM: GRUMMAN A10 AIRCRAFT
surface_treatmentANODIZE OVERALL
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.438 INCHES FIRST END IN
maximum_operating_temp225.0 FAHRENHEIT FIRST RESPONSE DEGF
media_for_which_designedOXYGEN, GASEOUS SECOND RESPONSE
NSN4730-00-278-5126
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 213699-4D · 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
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-367,T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-367,T73 FED SPEC 2ND MATERIAL RESPONSE OVERALL
LEG LENGTH: 0.848 INCHES MINIMUM AND 0.866 INCHES MAXIMUM THIRD END IN
NOMINAL THREAD SIZE: 0.438 INCHES THIRD END IN
CONNECTION TYPE: THREADED EXTERNAL TUBE THIRD END
THREAD CLASS: 3A THIRD END A
CONNECTION STYLE: PLAIN (PIPE) SECOND END
MAXIMUM OPERATING TEMP: -65.0 FAHRENHEIT SECOND RESPONSE DEGF
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-367,T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-367,T73 FED SPEC 2ND MATERIAL RESPONSE OVERALL
LEG LENGTH0.848 INCHES MINIMUM AND 0.866 INCHES MAXIMUM THIRD END IN
NOMINAL THREAD SIZE0.438 INCHES THIRD END IN
CONNECTION TYPETHREADED EXTERNAL TUBE THIRD END
THREAD CLASS3A THIRD END A
CONNECTION STYLEPLAIN (PIPE) SECOND END
LEG LENGTH0.742 INCHES MINIMUM AND 0.758 INCHES MAXIMUM SECOND END IN
MAXIMUM OPERATING TEMP-65.0 FAHRENHEIT SECOND RESPONSE DEGF
MAXIMUM OPERATING TEMP225.0 FAHRENHEIT FIRST RESPONSE DEGF
CONNECTION STYLEFLARED (TUBE) FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
SAE-AS4842/1Interchangeable
interchangeable cross-reference
interchangeable
AS5198Interchangeable
interchangeable cross-reference
interchangeable
AS1958J080608Interchangeable
interchangeable cross-reference
interchangeable
AS4842/1Interchangeable
interchangeable cross-reference
interchangeable
AS5198-050205Interchangeable
interchangeable cross-reference
interchangeable
4213Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 213699-4D?
213699-4D is a ADAPTER,STRAIGHT,PIPE TO BOSS.
What parts can replace 213699-4D?
There are 20 known substitutes for 213699-4D: SAE-AS4842/1, AS5198, AS1958J080608 and 17 more. Substitute compatibility should be verified for your specific system.
Is 213699-4D still available?
213699-4D is currently cancelled.
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