645A823H03 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

645A823H03: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.780 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, bearing_type: SLEEVE SHAFT, shaft_length: 0.812 INCHES NOMINAL IN, shaft_runout: 0.003 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-084-5937, 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→ 645A823H03

NSN: 5905-01-084-5937
FSC: 5905 — Resistor
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)

SPECIFICATIONS

body_style	CYLINDRICAL BUSHING MOUNTED
body_length	0.780 INCHES NOMINAL IN
shaft_style	ROUND, SLOTTED
bearing_type	SLEEVE SHAFT
shaft_length	0.812 INCHES NOMINAL IN
shaft_runout	0.003 INCHES IN
actuator_type	SINGLE SHAFT
body_diameter	0.890 INCHES MAXIMUM IN
cubic_measure	0.485 CUBIC INCHES
lateral_runout	0.005 INCHES IN
overall_length	1.592 INCHES NOMINAL IN
shaft_diameter	0.2497 INCHES MAXIMUM IN
NSN	5905-01-084-5937

COMPONENT DIAGRAM

KEY FEATURES

•

MAXIMUM RUNNING TORQUE: 0.50 INCH-OUNCES IN

•

NONTURN DEVICE LOCATION: AT 12 OCLOCK

•

BODY DIAMETER: 0.890 INCHES MAXIMUM IN

•

SCREW THREAD QUANTITY PER INCH: 32.0

•

LATERAL RUNOUT: 0.005 INCHES IN

•

ELECTRICAL RESISTANCE PER SECTION: 10.0 KILOHMS SINGLE SECTION

•

AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 125.0 SINGLE SECTION

•

SECTION QUANTITY: 1

TECHNICAL CHARACTERISTICS

MAXIMUM RUNNING TORQUE	0.50 INCH-OUNCES IN
NONTURN DEVICE LOCATION	AT 12 OCLOCK
BODY DIAMETER	0.890 INCHES MAXIMUM IN
SCREW THREAD QUANTITY PER INCH	32.0
LATERAL RUNOUT	0.005 INCHES IN
ELECTRICAL RESISTANCE PER SECTION	10.0 KILOHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER	125.0 SINGLE SECTION
SECTION QUANTITY	1
SHAFT DIAMETER	0.2497 INCHES MAXIMUM IN
NONTURN DEVICE RADIUS	0.290 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5905 — Resistor

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

5905-00-000-0136 5905-00-000-0488 5905-00-000-8809 5905-00-000-8833 5905-00-000-9526 5905-00-001-1342 5905-00-001-1573 5905-00-001-2059

SUBSTITUTES & CROSS-REFERENCES 3

10547400-06Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

R30-0004-001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3540S-91-103Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 645A823H03?

645A823H03 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 645A823H03?

There are 3 known substitutes for 645A823H03: 10547400-06, R30-0004-001, 3540S-91-103. Substitute compatibility should be verified for your specific system.

What is the NSN for 645A823H03?

645A823H03 is cataloged in the U.S. Government catalog under NSN 5905-01-084-5937. This indicates validated use in U.S. government and defense supply chains.

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645A823H03 — RESISTOR,VARIABLE,WIRE WOUND,PRE

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