SS49MA815-4D21W — NIPPLE,TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

SS49MA815-4D21W: NIPPLE,TUBE.

The NIPPLE,TUBE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, seat_angle: 37.0 DEGREES ALL ENDS, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: FLARED (TUBE) ALL ENDS, special_features: COLOR YELLOW,FILTERED RESTRICTOR 0.188 IN. DIA,0.550 IN.

LG; :400-.600 GPM FLOW IN. This part is cataloged in the U.S. Government catalog under NSN 4730-01-095-7019, 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

SS49MA815-4D21W

NSN: 4730-01-095-7019
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY OVERALL
seat_angle	37.0 DEGREES ALL ENDS
thread_class	3A ALL ENDS A
connection_type	THREADED EXTERNAL TUBE ALL ENDS
connection_style	FLARED (TUBE) ALL ENDS
special_features	COLOR YELLOW,FILTERED RESTRICTOR 0.188 IN. DIA,0.550 IN. LG; :400-.600 GPM FLOW IN
style_designator	FLARED W/ CENTER WRENCHING FACILITY
nominal_thread_size	0.437 INCHES ALL ENDS IN
nominal_overall_length	1.250 INCHES IN
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
reduced_passage_nominal_inside_diameter	0.018 INCHES FIRST END IN
nominal_outside_diameter_tube_accommodated	0.250 INCHES ALL ENDS IN
NSN	4730-01-095-7019

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: FLARED (TUBE) ALL ENDS

•

NOMINAL OVERALL LENGTH: 1.250 INCHES IN

•

CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS

•

STYLE DESIGNATOR: FLARED W/ CENTER WRENCHING FACILITY

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES ALL ENDS IN

•

REDUCED PASSAGE NOMINAL INSIDE DIAMETER: 0.018 INCHES FIRST END IN

•

NOMINAL THREAD SIZE: 0.437 INCHES ALL ENDS IN

•

SEAT ANGLE: 37.0 DEGREES ALL ENDS

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	FLARED (TUBE) ALL ENDS
NOMINAL OVERALL LENGTH	1.250 INCHES IN
CONNECTION TYPE	THREADED EXTERNAL TUBE ALL ENDS
STYLE DESIGNATOR	FLARED W/ CENTER WRENCHING FACILITY
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES ALL ENDS IN
REDUCED PASSAGE NOMINAL INSIDE DIAMETER	0.018 INCHES FIRST END IN
NOMINAL THREAD SIZE	0.437 INCHES ALL ENDS IN
SEAT ANGLE	37.0 DEGREES ALL ENDS
SPECIAL FEATURES	COLOR YELLOW,FILTERED RESTRICTOR 0.188 IN. DIA,0.550 IN. LG; :400-.600 GPM FLOW IN
THREAD CLASS	3A ALL ENDS A

OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008

SUBSTITUTES & CROSS-REFERENCES 1

SS49A815-4D21WReference document

Same NSN cross-reference

Reference document — Secondary reference

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 SS49MA815-4D21W?

SS49MA815-4D21W is a NIPPLE,TUBE.

What parts can replace SS49MA815-4D21W?

There is 1 known substitute for SS49MA815-4D21W: SS49A815-4D21W. Substitute compatibility should be verified for your specific system.

What is the NSN for SS49MA815-4D21W?

SS49MA815-4D21W is cataloged in the U.S. Government catalog under NSN 4730-01-095-7019. This indicates validated use in U.S. government and defense supply chains.

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