144621 — ARRESTER,ELECTRICAL SURGE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

144621: ARRESTER,ELECTRICAL SURGE.

The ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, leg_length: 0.406 INCHES NOMINAL ALL ENDS IN, usage_design: INDOOR AND OUTDOOR, arrester_type: SELENIUM, overall_width: 1.500 INCHES NOMINAL IN, terminal_type: STUD W/NUT. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-196-2094, 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

MRO→ MRO_GENERAL→ 144621

NSN: 4730-00-196-2094
NIINs: 001962094, 009473783, 010346742, 010691768, 012220988
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)

SPECIFICATIONS

material	STEEL OVERALL
leg_length	0.406 INCHES NOMINAL ALL ENDS IN
usage_design	INDOOR AND OUTDOOR
arrester_type	SELENIUM
overall_width	1.500 INCHES NOMINAL IN
terminal_type	STUD W/NUT
overall_height	1.438 INCHES NOMINAL IN
overall_length	2.630 INCHES NOMINAL IN
connection_type	THREADED EXTERNAL PIPE ALL ENDS
mounting_method	THREADED HOLE(S)
connection_style	PLAIN (PIPE) ALL ENDS
style_designator	LONG
NSN	4730-00-196-2094

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: PLAIN (PIPE) ALL ENDS

•

NOMINAL OVERALL LENGTH: 5.000 INCHES IN

•

CONNECTION TYPE: THREADED EXTERNAL PIPE ALL ENDS

•

STYLE DESIGNATOR: LONG

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

LEG LENGTH: 0.406 INCHES NOMINAL ALL ENDS IN

•

NOMINAL THREAD SIZE: 0.125 INCHES ALL ENDS IN

•

SPECIFICATION/STANDARD DATA: 81346-ASTM A733 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	PLAIN (PIPE) ALL ENDS
NOMINAL OVERALL LENGTH	5.000 INCHES IN
CONNECTION TYPE	THREADED EXTERNAL PIPE ALL ENDS
STYLE DESIGNATOR	LONG
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
LEG LENGTH	0.406 INCHES NOMINAL ALL ENDS IN
NOMINAL THREAD SIZE	0.125 INCHES ALL ENDS IN
SPECIFICATION/STANDARD DATA	81346-ASTM A733 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MEDIA FOR WHICH DESIGNED	HYDRAULIC FLUID SINGLE RESPONSE
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 3

45N3CLASSAReference document

Same NSN cross-reference

Reference document — Secondary reference

WWN351Reference document

Same NSN cross-reference

Reference document — Secondary reference

ASTM-A733Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 144621?

144621 is a ARRESTER,ELECTRICAL SURGE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 144621?

There are 3 known substitutes for 144621: 45N3CLASSA, WWN351, ASTM-A733. Substitute compatibility should be verified for your specific system.

What is the NSN for 144621?

144621 is cataloged in the U.S. Government catalog under NSN 4730-00-196-2094. This indicates validated use in U.S. government and defense supply chains.

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