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ST7M185 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

ST7M185: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, leg_length: 1.990 INCHES NOMINAL SECOND END IN, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, connection_style: SWAGED W/ GROOVES (TUBE) ALL ENDS, surface_treatment: PLASTIC POLYTETRAFLUOROETHYLENE OUTSIDE, end_item_identification: A/F-18 AIRCRAFTA/F-18 AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-326-2659, 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
ST7M185
NSN: 4730-00-326-2659
NIINs: 003262659, 003285262, 003311915, 003311949, 010447233, 011481454, 011855352, 011881241
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OVERALL
leg_length1.990 INCHES NOMINAL SECOND END IN
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
connection_styleSWAGED W/ GROOVES (TUBE) ALL ENDS
special_featuresTHE INTERNAL SURFACES OF THE PERMASWAGE ENDS ARE LIGHT GREEN POLYTETRAFLUOROETHYLENE COATED 0.390 IN. INTO FIRST AND SECOND ENDS,THIRD END 0.435 IN. INTO FITTING BORES IN
surface_treatmentPLASTIC POLYTETRAFLUOROETHYLENE OUTSIDE
end_item_identificationA/F-18 AIRCRAFTA/F-18 AIRCRAFT
material_document_and_classificationQQ-A-360 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
nominal_outside_diameter_tube_accommodated0.750 INCHES SECOND END IN
tubing_wall_nominal_thickness_for_which_designed0.035 INCHES ALL ENDS IN
NSN4730-00-326-2659
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: ST7M185 · 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 DOCUMENT AND CLASSIFICATION: QQ-P-35,E300,TYPE2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CONNECTION STYLE: SWAGED W/ GROOVES (TUBE) SECOND END
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
CONNECTION TYPE: UNTHREADED INTERNAL TUBE FIRST END
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,E300,TYPE2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLESWAGED W/ GROOVES (TUBE) SECOND END
CONNECTION STYLESWAGED W/ GROOVES (TUBE) FIRST END
CONNECTION STYLESWAGED W/ GROOVES (TUBE) THIRD END
CRITICALITY CODE JUSTIFICATIONFEAT
CONNECTION TYPEUNTHREADED INTERNAL TUBE FIRST END
CONNECTION TYPEUNTHREADED INTERNAL TUBE SECOND END
CONNECTION TYPEUNTHREADED INTERNAL TUBE THIRD END
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5656 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES SECOND END IN
SUBSTITUTES & CROSS-REFERENCES 5
H10023-080604Reference document
Same NSN cross-reference
Reference document — Secondary reference
ST7M185-080604Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LD83010-080604Reference document
Same NSN cross-reference
Reference document — Secondary reference
AC1053C080604Reference document
Same NSN cross-reference
Reference document — Secondary reference
10108355Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST7M185?
ST7M185 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace ST7M185?
There are 5 known substitutes for ST7M185: H10023-080604, ST7M185-080604, LD83010-080604 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST7M185?
ST7M185 is cataloged in the U.S. Government catalog under NSN 4730-00-326-2659. This indicates validated use in U.S. government and defense supply chains.
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