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A222-1 — WIRING HARNESS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

A222-1: WIRING HARNESS.

The WIRING HARNESS is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, seat_angle: 45.0 DEGREES FIRST END, thread_class: 2B FIRST END, connection_style: SOCKET (TUBE) SECOND END, special_features: SOFT COPPER GASKET 1, nominal_thread_size: 0.875 INCHES FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-400-9950, 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
A222-1
NSN: 4730-00-400-9950
NIINs: 004009950, 010341994, 014083985, 016107636
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 41947 — MUELLER BRASS CO. (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
seat_angle45.0 DEGREES FIRST END
thread_class2B FIRST END
connection_styleSOCKET (TUBE) SECOND END
special_featuresSOFT COPPER GASKET 1
nominal_thread_size0.875 INCHES FIRST END IN
end_item_identificationTACTICAL POL DISTRIBUTION EQUIPMENT
thread_series_designatorUNF FIRST END
material_document_and_classificationASTM B75 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
general_characteristics_item_descriptionALUMINUM ALLOY QQ-A-225/3 ALLOY 2011 TEMPER T3,CHROMATE MIL-C-5541,0.3100 IN. O/D,0.6900 IN. LG,0.1400 IN. BORE DIA IN
nominal_outside_diameter_tube_accommodated0.625 INCHES ALL ENDS IN
tubing_wall_nominal_thickness_for_which_designed0.035 INCHES SECOND END IN
NSN4730-00-400-9950
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: A222-1 · 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 STYLE: SOCKET (TUBE) SECOND END
•
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED: 0.035 INCHES SECOND END IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B75 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.625 INCHES ALL ENDS IN
•
NOMINAL THREAD SIZE: 0.875 INCHES FIRST END IN
•
SEAT ANGLE: 45.0 DEGREES FIRST END
TECHNICAL CHARACTERISTICS
CONNECTION STYLESOCKET (TUBE) SECOND END
CONNECTION STYLEFLARED (TUBE) FIRST END
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED0.035 INCHES SECOND END IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B75 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.625 INCHES ALL ENDS IN
NOMINAL THREAD SIZE0.875 INCHES FIRST END IN
SEAT ANGLE45.0 DEGREES FIRST END
SPECIAL FEATURESSOFT COPPER GASKET 1
THREAD CLASS2B FIRST END
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A222-1?
A222-1 is a WIRING HARNESS.
What is the NSN for A222-1?
A222-1 is cataloged in the U.S. Government catalog under NSN 4730-00-400-9950. This indicates validated use in U.S. government and defense supply chains.
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