8991261 — HEATING ELEMENT,ELECTRICAL,NONIM

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

8991261: HEATING ELEMENT,ELECTRICAL,NONIM.

HEATING ELEMENT,ELECTRICAL,NONIM. Key specifications include phase: SINGLE SINGLE VOLTAGE, material: CHROMIUM SHEATH, body_style: SINGLE HEAT RING, terminal_length: 0.531 INCHES NOMINAL IN, thread_quantity: 32.0 PER INCH STUD, outside_diameter: 6.594 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4520-00-844-6980, 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

8991261

NSN: 4520-00-844-6980
FSC: 4520 — Space and Water Heating Equipment
CAGE: 49671 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN (USA)

SPECIFICATIONS

phase	SINGLE SINGLE VOLTAGE
material	CHROMIUM SHEATH
body_style	SINGLE HEAT RING
heat_quantity	3
terminal_length	0.531 INCHES NOMINAL IN
thread_quantity	32.0 PER INCH STUD
element_quantity	1
outside_diameter	6.594 INCHES NOMINAL IN
terminal_quantity	3
frequency_in_hertz	60.0
nominal_thread_size	0.190 INCHES STUD IN
watt_density_rating	16.0 PER SQUARE INCH SINGLE VOLTAGE
NSN	4520-00-844-6980

COMPONENT DIAGRAM

KEY FEATURES

•

PHASE: SINGLE SINGLE VOLTAGE

•

FREQUENCY IN HERTZ: 60.0

•

TERMINAL QUANTITY: 3

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 120.0 AC SINGLE VOLTAGE

•

BODY STYLE: SINGLE HEAT RING

•

MAXIMUM WATTAGE RATING IN WATTS: 750.0 SINGLE VOLTAGE

•

TERMINAL LENGTH: 0.531 INCHES NOMINAL IN

•

ELEMENT CONNECTION STYLE: STUD TYPE

TECHNICAL CHARACTERISTICS

PHASE	SINGLE SINGLE VOLTAGE
FREQUENCY IN HERTZ	60.0
TERMINAL QUANTITY	3
VOLTAGE IN VOLTS AND CURRENT TYPE	120.0 AC SINGLE VOLTAGE
BODY STYLE	SINGLE HEAT RING
MAXIMUM WATTAGE RATING IN WATTS	750.0 SINGLE VOLTAGE
TERMINAL LENGTH	0.531 INCHES NOMINAL IN
ELEMENT CONNECTION STYLE	STUD TYPE
OUTSIDE DIAMETER	6.594 INCHES NOMINAL IN
MOUNTING METHOD STYLE	TERMINAL MOUNTED

SUBSTITUTES & CROSS-REFERENCES 3

A60-3Reference document

Same NSN cross-reference

Reference document — Secondary reference

136055Reference document

Same NSN cross-reference

Reference document — Secondary reference

8991261-1Reference 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 8991261?

8991261 is a HEATING ELEMENT,ELECTRICAL,NONIM.

What parts can replace 8991261?

There are 3 known substitutes for 8991261: A60-3, 136055, 8991261-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 8991261?

8991261 is cataloged in the U.S. Government catalog under NSN 4520-00-844-6980. This indicates validated use in U.S. government and defense supply chains.

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8991261 — HEATING ELEMENT,ELECTRICAL,NONIM

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