MS21915W12-8 — ADAPTER,STRAIGHT,TUBE TO BOSS

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

MS21915W12-8: ADAPTER,STRAIGHT,TUBE TO BOSS.

The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075 OVERALL, reducer_type: CONCENTRIC, thread_class: 3A SECOND END A, connection_type: THREADED INTERNAL BOSS FIRST END, connection_style: GASKET SEAL (BOSS) FIRST END, surface_treatment: ANODIZE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-640-7196, 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

MS21915W12-8

NSN: 4730-00-640-7196
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 7075 OVERALL
reducer_type	CONCENTRIC
thread_class	3A SECOND END A
connection_type	THREADED INTERNAL BOSS FIRST END
connection_style	GASKET SEAL (BOSS) FIRST END
surface_treatment	ANODIZE OVERALL
operating_pressure	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size	1.062 INCHES FIRST END IN
maximum_operating_temp	250.0 FAHRENHEIT SINGLE RESPONSE DEGF
nominal_overall_length	1.828 INCHES IN
end_item_identification	GUN MOUNT, MK 75 (GM)
media_for_which_designed	HYDRAULIC FLUID SINGLE RESPONSE
NSN	4730-00-640-7196

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END

•

NOMINAL OVERALL LENGTH: 1.828 INCHES IN

•

CONNECTION TYPE: THREADED INTERNAL BOSS FIRST END

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6,T6,T62 OR T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLE	EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLE	GASKET SEAL (BOSS) FIRST END
NOMINAL OVERALL LENGTH	1.828 INCHES IN
CONNECTION TYPE	THREADED INTERNAL BOSS FIRST END
CONNECTION TYPE	THREADED EXTERNAL BOSS SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6,T6,T62 OR T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE	0.750 INCHES SECOND END IN
NOMINAL THREAD SIZE	1.062 INCHES FIRST END IN

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 6

MS21915D12-8Reference document

Same NSN cross-reference

Reference document — Secondary reference

ER894D12-8Reference document

Same NSN cross-reference

Reference document — Secondary reference

AS18280Reference document

Same NSN cross-reference

Reference document — Secondary reference

AS21915Reference document

Same NSN cross-reference

Reference document — Secondary reference

4730PL0802605Reference document

Same NSN cross-reference

Reference document — Informative reference only

SAE-AS18280Reference document

Same NSN cross-reference

Reference document — Design control — primary 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 MS21915W12-8?

MS21915W12-8 is a ADAPTER,STRAIGHT,TUBE TO BOSS.

What parts can replace MS21915W12-8?

There are 6 known substitutes for MS21915W12-8: MS21915D12-8, ER894D12-8, AS18280 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MS21915W12-8?

MS21915W12-8 is cataloged in the U.S. Government catalog under NSN 4730-00-640-7196. This indicates validated use in U.S. government and defense supply chains.

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MS21915W12-8 — ADAPTER,STRAIGHT,TUBE TO BOSS

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