PartsTable
Technical Data Sheet
633LBT-6AL ✓ 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 COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, leg_length: 4.500 INCHES NOMINAL IN, overall_length: 7.250 INCHES NOMINAL IN, connection_type: FLANGE FIRST FLUID END CONNECTION, connection_style: PLAIN ALL ENDS, style_designator: MALE COUPLING HALF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-983-6789, 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
633LBT-6AL
NSN: 4730-00-983-6789
FSC: 4730
CAGE: 9H113 — DOVER RESOURCES INC DBA OPW ENGINEERED SYSTEMS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
leg_length4.500 INCHES NOMINAL IN
overall_length7.250 INCHES NOMINAL IN
connection_typeFLANGE FIRST FLUID END CONNECTION
connection_stylePLAIN ALL ENDS
style_designatorMALE COUPLING HALF
basic_shape_styleROUND FIRST FLUID END CONNECTION
nominal_thickness0.375 INCHES IN
surface_treatmentANODIZE BODY
bolt_hole_quantity12
quick_disconnect_methodCAM-LOCKING ALL ENDS
mounting_flange_locationFIRST LEG
NSN4730-00-983-6789
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 633LBT-6AL · 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
SURFACE TREATMENT: ANODIZE BODY
BOLT HOLE QUANTITY: 12
BASIC SHAPE STYLE: ROUND FIRST FLUID END CONNECTION
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-601,CL 3M,T6 FED SPEC SINGLE MATERIAL RESPONSE BODY
BOLT HOLE NOMINAL DIAMETER: 0.438 INCHES IN
QUICK DISCONNECT NOMINAL SIZE: 6.000 INCHES ALL ENDS IN
MATERIAL: ALUMINUM ALLOY BODY
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTANODIZE BODY
OVERALL LENGTH7.250 INCHES NOMINAL IN
BOLT HOLE QUANTITY12
BASIC SHAPE STYLEROUND FIRST FLUID END CONNECTION
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601,CL 3M,T6 FED SPEC SINGLE MATERIAL RESPONSE BODY
BOLT HOLE NOMINAL DIAMETER0.438 INCHES IN
QUICK DISCONNECT NOMINAL SIZE6.000 INCHES ALL ENDS IN
MATERIALALUMINUM ALLOY BODY
CONNECTION STYLEPLAIN ALL ENDS
NOMINAL OUTSIDE DIAMETER8.875 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
2AW970Interchangeable
interchangeable cross-reference
interchangeable
AA59326-G-8Interchangeable
interchangeable cross-reference
interchangeable
MS27030-8Interchangeable
interchangeable cross-reference
interchangeable
37454Interchangeable
interchangeable cross-reference
interchangeable
966L41NALInterchangeable
interchangeable cross-reference
interchangeable
633LBT-4ALInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 633LBT-6AL?
633LBT-6AL is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace 633LBT-6AL?
There are 18 known substitutes for 633LBT-6AL: 2AW970, AA59326-G-8, MS27030-8 and 15 more. Substitute compatibility should be verified for your specific system.
Is 633LBT-6AL still available?
633LBT-6AL is currently cancelled.
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