451 921 — ADAPTER,STRAIGHT,TUBE TO HOSE

✓ Government record, cited

— · STORAGE_HDD · 3.5_SATA_HDD

PRODUCT OVERVIEW

451 921: ADAPTER,STRAIGHT,TUBE TO HOSE.

The ADAPTER,STRAIGHT,TUBE TO HOSE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARED (TUBE) FIRST END, surface_treatment: ANODIZE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-187-0883, 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

STORAGE_HDD→ 3.5_SATA_HDD→ 451 921

NSN: 4730-00-187-0883
NIINs: 001870883, 007022767
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 77294 — PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC DIV PIPER INDUSTRIAL MANUFACTURING COMPANY (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024 OVERALL
seat_angle	37.0 DEGREES FIRST END
thread_class	3A FIRST END A
connection_type	THREADED EXTERNAL TUBE FIRST END
connection_style	FLARED (TUBE) FIRST END
surface_treatment	ANODIZE OVERALL
nominal_thread_size	0.750 INCHES FIRST END BULKHEAD IN
nominal_overall_length	3.109 INCHES IN
end_item_identification	COMPUTER
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END BULKHEAD
specification/standard_data	88044-AN807 GOVERNMENT STANDARD AND 81343-AS4843/1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
material_document_and_classification	QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	4730-00-187-0883

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

CONNECTION STYLE: BEADED (HOSE) SECOND END

•

NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 0.500 INCHES SECOND END IN

•

NOMINAL OVERALL LENGTH: 3.109 INCHES IN

•

CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLE	BEADED (HOSE) SECOND END
CONNECTION STYLE	FLARED (TUBE) FIRST END
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED	0.500 INCHES SECOND END IN
NOMINAL OVERALL LENGTH	3.109 INCHES IN
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE	UNTHREADED EXTERNAL HOSE SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.500 INCHES FIRST END IN
NOMINAL THREAD SIZE	0.750 INCHES FIRST END BULKHEAD IN

SUBSTITUTES & CROSS-REFERENCES 3

AN807-8DReference document

Same NSN cross-reference

Reference document — Secondary reference

AS4843/1Reference document

Same NSN cross-reference

Reference document — Secondary reference

AN841-8DReference 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 451 921?

451 921 is a ADAPTER,STRAIGHT,TUBE TO HOSE. It is classified as a STORAGE_HDD (3.5_SATA_HDD).

What parts can replace 451 921?

There are 3 known substitutes for 451 921: AN807-8D, AS4843/1, AN841-8D. Substitute compatibility should be verified for your specific system.

What is the NSN for 451 921?

451 921 is cataloged in the U.S. Government catalog under NSN 4730-00-187-0883. This indicates validated use in U.S. government and defense supply chains.

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451 921 — ADAPTER,STRAIGHT,TUBE TO HOSE

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