PartsTable
Technical Data Sheet
633-B-0170 ✓ 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: 1.240 INCHES MINIMUM AND 1.484 INCHES MAXIMUM IN, overall_length: 3.680 INCHES NOMINAL IN, connection_type: INTERNAL QUICK DISCONNECT ALL ENDS, furnished_items: GASKET, connection_style: PLAIN ALL ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-873-4551, 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
633-B-0170
NSN: 4730-00-873-4551
FSC: 4730
CAGE: 9H113 — DOVER RESOURCES INC DBA OPW ENGINEERED SYSTEMS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
leg_length1.240 INCHES MINIMUM AND 1.484 INCHES MAXIMUM IN
overall_length3.680 INCHES NOMINAL IN
connection_typeINTERNAL QUICK DISCONNECT ALL ENDS
furnished_itemsGASKET
connection_stylePLAIN ALL ENDS
style_designatorMALE COUPLING HALF
surface_treatmentANODIZE BODY
nominal_thread_size3.000 INCHES ALL ENDS IN
quick_disconnect_methodCAM-LOCKING ALL ENDS
thread_series_designatorNPT ALL ENDS
quick_disconnect_nominal_size3.562 INCHES ALL ENDS IN
NSN4730-00-873-4551
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 633-B-0170 · 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
CONNECTION TYPE: INTERNAL QUICK DISCONNECT ALL ENDS
NOMINAL THREAD SIZE: 3.000 INCHES ALL ENDS IN
THREAD SERIES DESIGNATOR: NPT ALL ENDS
CONNECTION STYLE: PLAIN ALL ENDS
SURFACE TREATMENT: ANODIZE BODY
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-601,T6 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-601,T5 FED SPEC 2ND MATERIAL RESPONSE BODY
MATERIAL: ALUMINUM ALLOY BODY
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPEINTERNAL QUICK DISCONNECT ALL ENDS
NOMINAL THREAD SIZE3.000 INCHES ALL ENDS IN
THREAD SERIES DESIGNATORNPT ALL ENDS
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
CONNECTION STYLEPLAIN ALL ENDS
SURFACE TREATMENTANODIZE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601,T6 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-601,T5 FED SPEC 2ND MATERIAL RESPONSE BODY
MATERIALALUMINUM ALLOY BODY
LEG LENGTH1.240 INCHES MINIMUM AND 1.484 INCHES MAXIMUM IN
QUICK DISCONNECT METHODCAM-LOCKING ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
MS27030Interchangeable
interchangeable cross-reference
interchangeable
MS27030-7Interchangeable
interchangeable cross-reference
interchangeable
A-A-59326Interchangeable
interchangeable cross-reference
interchangeable
A-A-59326/7Interchangeable
interchangeable cross-reference
interchangeable
100-B-BRInterchangeable
interchangeable cross-reference
interchangeable
100-B-Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 633-B-0170?
633-B-0170 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace 633-B-0170?
There are 30 known substitutes for 633-B-0170: MS27030, MS27030-7, A-A-59326 and 27 more. Substitute compatibility should be verified for your specific system.
Is 633-B-0170 still available?
633-B-0170 is currently cancelled.
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