AS4857-01 — ROCKER ARM,ENGINE POPPET VALVE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

AS4857-01: ROCKER ARM,ENGINE POPPET VALVE.

The ROCKER ARM,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, leg_length: 0.641 INCHES MINIMUM AND 0.688 INCHES MAXIMUM ALL ENDS IN, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, surface_treatment: CADMIUM OVERALL, nominal_thread_size: 0.125 INCHES ALL ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-278-3989, 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

AS4857-01

NSN: 4730-00-278-3989
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
leg_length	0.641 INCHES MINIMUM AND 0.688 INCHES MAXIMUM ALL ENDS IN
connection_type	THREADED INTERNAL PIPE ALL ENDS
connection_style	PLAIN (PIPE) ALL ENDS
surface_treatment	CADMIUM OVERALL
nominal_thread_size	0.125 INCHES ALL ENDS IN
end_item_identification	GRUMMAN A-10 ACFT
thread_series_designator	ANPT ALL ENDS
specification/standard_data	88044-AN917 GOVERNMENT STANDARD
surface_treatment_document_and_classification	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	4730-00-278-3989

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

CONNECTION STYLE: PLAIN (PIPE) ALL ENDS

•

CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS

•

LEG LENGTH: 0.641 INCHES MINIMUM AND 0.688 INCHES MAXIMUM ALL ENDS IN

•

NOMINAL THREAD SIZE: 0.125 INCHES ALL ENDS IN

•

SPECIFICATION/STANDARD DATA: 88044-AN917 GOVERNMENT STANDARD

•

SURFACE TREATMENT: CADMIUM OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLE	PLAIN (PIPE) ALL ENDS
CONNECTION TYPE	THREADED INTERNAL PIPE ALL ENDS
LEG LENGTH	0.641 INCHES MINIMUM AND 0.688 INCHES MAXIMUM ALL ENDS IN
NOMINAL THREAD SIZE	0.125 INCHES ALL ENDS IN
SPECIFICATION/STANDARD DATA	88044-AN917 GOVERNMENT STANDARD
SURFACE TREATMENT	CADMIUM OVERALL
END ITEM IDENTIFICATION	GRUMMAN A-10 ACFT
MATERIAL	COPPER ALLOY OVERALL
THREAD SERIES DESIGNATOR	ANPT ALL ENDS

SUBSTITUTES & CROSS-REFERENCES 3

AS4842Reference document

Same NSN cross-reference

Reference document — Secondary reference

AN917-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

SAE-AS4842Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

Ready to buy AS4857-01?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is AS4857-01?

AS4857-01 is a ROCKER ARM,ENGINE POPPET VALVE.

What parts can replace AS4857-01?

There are 3 known substitutes for AS4857-01: AS4842, AN917-1, SAE-AS4842. Substitute compatibility should be verified for your specific system.

What is the NSN for AS4857-01?

AS4857-01 is cataloged in the U.S. Government catalog under NSN 4730-00-278-3989. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

AS4857-01 — ROCKER ARM,ENGINE POPPET VALVE

Request a Quote — AS4857-01