551-10901-21 — AMMETER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

551-10901-21: AMMETER.

The AMMETER is a the manufacturer industrial component. Key specifications include overall_width: 3.512 INCHES NOMINAL IN, overall_height: 3.512 INCHES NOMINAL IN, overall_length: 1.730 INCHES NOMINAL IN, style_designator: RECTANGULAR FLUSH MTG, installation_design: PANEL, circuit_current_for_which_designed: AC. This part is cataloged in the U.S.

Government catalog under NSN 6625-00-481-4398, 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

551-10901-21

NSN: 6625-00-481-4398
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 32770 — KATO ENGINEERING INC. (USA)

SPECIFICATIONS

overall_width	3.512 INCHES NOMINAL IN
overall_height	3.512 INCHES NOMINAL IN
overall_length	1.730 INCHES NOMINAL IN
style_designator	RECTANGULAR FLUSH MTG
installation_design	PANEL
circuit_current_for_which_designed	AC
meter_depth_behind_mounting_flange	1.252 INCHES NOMINAL IN
mounting_facility_type_and_quantity	3 THREADED STUD(S)
meter_body_diameter_behind_mounting_flange	2.786 INCHES NOMINAL IN
NSN	6625-00-481-4398

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 3 THREADED STUD(S)

•

METER BODY DIAMETER BEHIND MOUNTING FLANGE: 2.786 INCHES NOMINAL IN

•

METER DEPTH BEHIND MOUNTING FLANGE: 1.252 INCHES NOMINAL IN

•

CIRCUIT CURRENT FOR WHICH DESIGNED: AC

•

STYLE DESIGNATOR: RECTANGULAR FLUSH MTG

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	3 THREADED STUD(S)
METER BODY DIAMETER BEHIND MOUNTING FLANGE	2.786 INCHES NOMINAL IN
OVERALL HEIGHT	3.512 INCHES NOMINAL IN
METER DEPTH BEHIND MOUNTING FLANGE	1.252 INCHES NOMINAL IN
CIRCUIT CURRENT FOR WHICH DESIGNED	AC
STYLE DESIGNATOR	RECTANGULAR FLUSH MTG
OVERALL LENGTH	1.730 INCHES NOMINAL IN
OVERALL WIDTH	3.512 INCHES NOMINAL IN
INSTALLATION DESIGN	PANEL

OTHER ITEMS IN FSC 6625 — Electrical and Electronic Properties Measuring and Testing Instruments

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6625-00-000-0309 6625-00-000-0480 6625-00-001-1338 6625-00-001-1341 6625-00-001-1371 6625-00-001-1373 6625-00-001-1374 6625-00-001-1377

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 551-10901-21?

551-10901-21 is a AMMETER.

What is the NSN for 551-10901-21?

551-10901-21 is cataloged in the U.S. Government catalog under NSN 6625-00-481-4398. This indicates validated use in U.S. government and defense supply chains.

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551-10901-21 — AMMETER

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