C7856-12-2S — COUPLING,TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

C7856-12-2S: COUPLING,TUBE.

The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-10 OVERALL, thread_class: 3A FIRST END BULKHEAD A, connection_type: THREADED EXTERNAL TUBE FIRST END BULKHEAD, connection_style: SWAGED W/ GROOVES (TUBE) ALL ENDS, special_features: POLYTETRAFLUOROETHYLENE COAT BOTH ENDS INTERNALLY 0.380 IN. FROM THE END IN, style_designator: SWAGED ENDS W/BULKHEAD.

This part is cataloged in the U.S. Government catalog under NSN 4730-01-274-8406, 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

C7856-12-2S

NSN: 4730-01-274-8406
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)

SPECIFICATIONS

material	STEEL COMP XM-10 OVERALL
thread_class	3A FIRST END BULKHEAD A
connection_type	THREADED EXTERNAL TUBE FIRST END BULKHEAD
connection_style	SWAGED W/ GROOVES (TUBE) ALL ENDS
special_features	POLYTETRAFLUOROETHYLENE COAT BOTH ENDS INTERNALLY 0.380 IN. FROM THE END IN
style_designator	SWAGED ENDS W/BULKHEAD
surface_treatment	PASSIVATE OUTSIDE
nominal_thread_size	1.062 INCHES FIRST END BULKHEAD IN
nominal_overall_length	5.870 INCHES IN
thread_quantity_per_inch	12 FIRST END BULKHEAD
thread_series_designator	UNIFIED NATIONAL JOINT (UNJ) FIRST END BULKHEAD
material_document_and_classification	AMS5656 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	4730-01-274-8406

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE

•

CONNECTION STYLE: SWAGED W/ GROOVES (TUBE) ALL ENDS

•

NOMINAL OVERALL LENGTH: 5.870 INCHES IN

•

CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END BULKHEAD

•

STYLE DESIGNATOR: SWAGED ENDS W/BULKHEAD

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5656 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.750 INCHES ALL ENDS IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE
CONNECTION STYLE	SWAGED W/ GROOVES (TUBE) ALL ENDS
NOMINAL OVERALL LENGTH	5.870 INCHES IN
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END BULKHEAD
CONNECTION TYPE	UNTHREADED INTERNAL TUBE ALL ENDS
STYLE DESIGNATOR	SWAGED ENDS W/BULKHEAD
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5656 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.750 INCHES ALL ENDS IN
NOMINAL THREAD SIZE	1.062 INCHES FIRST END BULKHEAD IN
SPECIAL FEATURES	POLYTETRAFLUOROETHYLENE COAT BOTH ENDS INTERNALLY 0.380 IN. FROM THE END IN

SUBSTITUTES & CROSS-REFERENCES 1

C7856Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is C7856-12-2S?

C7856-12-2S is a COUPLING,TUBE.

What parts can replace C7856-12-2S?

There is 1 known substitute for C7856-12-2S: C7856. Substitute compatibility should be verified for your specific system.

What is the NSN for C7856-12-2S?

C7856-12-2S is cataloged in the U.S. Government catalog under NSN 4730-01-274-8406. This indicates validated use in U.S. government and defense supply chains.

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