AS18280A — TEE,TUBE TO BOSS

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

AS18280A: TEE,TUBE TO BOSS.

The TEE,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1137 AND STEEL COMP 1141 OVERALL, nut_style: TUBE COUPLING, nut_height: 1.000 INCHES NOMINAL IN, seat_angle: 45.00 DEGREES NOMINAL, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT (UNJ). This part is cataloged in the U.S.

Government catalog under NSN 4730-00-277-9253, 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

AS18280A

NSN: 4730-00-277-9253
NIINs: 002779253, 009149851
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	STEEL COMP 1137 AND STEEL COMP 1141 OVERALL
nut_style	TUBE COUPLING
nut_height	1.000 INCHES NOMINAL IN
seat_angle	45.00 DEGREES NOMINAL
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT (UNJ)
special_features	SUPPORTS GRUMMAN A10 AIRCRAFT
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
length_to_shoulder	0.687 INCHES NOMINAL IN
width_across_flats	1.250 INCHES NOMINAL IN
nominal_thread_size	1.062 INCHES IN
NSN	4730-00-277-9253

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) THIRD END

•

CONNECTION TYPE: THREADED EXTERNAL BOSS THIRD END

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-367,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

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) THIRD END
CONNECTION STYLE	FLARELESS (TUBE) FIRST END
CONNECTION STYLE	GASKET SEAL (BOSS) SECOND END
CONNECTION TYPE	THREADED EXTERNAL BOSS THIRD END
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE	THREADED INTERNAL BOSS SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-367,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.625 INCHES FIRST END IN
OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

SUBSTITUTES & CROSS-REFERENCES 5

MS21911D10Reference document

Same NSN cross-reference

Reference document — Secondary reference

ER784D10Reference document

Same NSN cross-reference

Reference document — Secondary reference

AS21911Reference document

Same NSN cross-reference

Reference document — Secondary reference

SAE-AS18280Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

MIL-F-18280Reference document

Same NSN cross-reference

Reference document — Secondary 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 AS18280A?

AS18280A is a TEE,TUBE TO BOSS.

What parts can replace AS18280A?

There are 5 known substitutes for AS18280A: MS21911D10, ER784D10, AS21911 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for AS18280A?

AS18280A is cataloged in the U.S. Government catalog under NSN 4730-00-277-9253. This indicates validated use in U.S. government and defense supply chains.

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AS18280A — TEE,TUBE TO BOSS

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