AS21910D8 — INJECTOR ASSEMBLY,FUEL

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

AS21910D8: INJECTOR ASSEMBLY,FUEL.

The INJECTOR ASSEMBLY,FUEL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075 OVERALL, leg_length: 1.344 INCHES NOMINAL SECOND END IN, seat_angle: 12.0 DEGREES FIRST END, thread_class: 3A FIRST END BULKHEAD A, connection_type: THREADED EXTERNAL BOSS SECOND END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-277-9254, 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

AS21910D8

NSN: 4730-00-277-9254
NIINs: 002779254, 011538339
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 7075 OVERALL
leg_length	1.344 INCHES NOMINAL SECOND END IN
seat_angle	12.0 DEGREES FIRST END
thread_class	3A FIRST END BULKHEAD A
connection_type	THREADED EXTERNAL BOSS SECOND END
connection_style	EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
surface_treatment	ANODIZE OVERALL
operating_pressure	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size	0.750 INCHES ALL ENDS IN
maximum_operating_temp	135.0 CELSIUS SINGLE RESPONSE DEGC
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
specification/standard_data	81343-AS21910 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN	4730-00-277-9254

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

CONNECTION STYLE: GASKET SEAL (BOSS) THIRD END

•

CRITICALITY CODE JUSTIFICATION: AGAV

•

CONNECTION TYPE: THREADED INTERNAL BOSS THIRD END

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLE	GASKET SEAL (BOSS) THIRD END
CONNECTION STYLE	FLARELESS (TUBE) SECOND END
CONNECTION STYLE	FLARELESS (TUBE) FIRST END
CRITICALITY CODE JUSTIFICATION	AGAV
CONNECTION TYPE	THREADED INTERNAL BOSS THIRD END
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE	THREADED EXTERNAL TUBE SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-367 TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.500 INCHES SECOND END IN

SUBSTITUTES & CROSS-REFERENCES 5

AS18280Reference document

Same NSN cross-reference

Reference document — Secondary reference

ER783D8Reference document

Same NSN cross-reference

Reference document — Secondary reference

SAE-AS18280Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

MS21910D8Reference document

Same NSN cross-reference

Reference document — Secondary reference

AS21910Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AS21910D8?

AS21910D8 is a INJECTOR ASSEMBLY,FUEL.

What parts can replace AS21910D8?

There are 5 known substitutes for AS21910D8: AS18280, ER783D8, SAE-AS18280 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for AS21910D8?

AS21910D8 is cataloged in the U.S. Government catalog under NSN 4730-00-277-9254. This indicates validated use in U.S. government and defense supply chains.

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