121421-025 — RESISTOR ASSEMBLY

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

121421-025: RESISTOR ASSEMBLY.

The RESISTOR ASSEMBLY is a the manufacturer industrial component. Key specifications include terminal_type: WIRE LEAD, component_name: FIXED WIRE WOUND RESISTOR, mounting_method: SOLDER, electrical_resistance: 14.7 OHMS, component_relationship: NOT MATCHED, mounting_configuration: SOLDER STUDS FOR 10 RESISTORS BOTTOM TO TOP,2 RESISTORS VERTICAL SIDE BY SIDE,STUDS 1/10 USED. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-237-2341, 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→ 121421-025

NSN: 5905-01-237-2341
FSC: 5905 — Resistor
CAGE: 22915 — NORTHROP GRUMMAN CORP ELECTRONIC SYSTEMS DEFENSIVE SYSTEM DIV (USA)

SPECIFICATIONS

terminal_type	WIRE LEAD
component_name	FIXED WIRE WOUND RESISTOR
mounting_method	SOLDER
terminal_quantity	4
component_quantity	2
electrical_resistance	14.7 OHMS
component_relationship	NOT MATCHED
mounting_configuration	SOLDER STUDS FOR 10 RESISTORS BOTTOM TO TOP,2 RESISTORS VERTICAL SIDE BY SIDE,STUDS 1/10 USED
assembly_construction_method	MOUNTED ON SOCKET
component_controlling_agency	NORTHROP CORP
component_identifying_number	RWR84S14R7FP PART NO.
resistance_tolerance_in_percent	-1.0 TO 1.0
NSN	5905-01-237-2341

COMPONENT DIAGRAM

KEY FEATURES

•

COMPONENT NAME: FIXED WIRE WOUND RESISTOR

•

COMPONENT QUANTITY: 2

•

RESISTANCE TOLERANCE IN PERCENT: -1.0 TO 1.0

•

ELECTRICAL RESISTANCE: 14.7 OHMS

•

COMPONENT IDENTIFYING NUMBER: RWR84S14R7FP PART NO.

•

TERMINAL QUANTITY: 4

•

TERMINAL TYPE: WIRE LEAD

•

MOUNTING METHOD: SOLDER

TECHNICAL CHARACTERISTICS

COMPONENT NAME	FIXED WIRE WOUND RESISTOR
COMPONENT QUANTITY	2
RESISTANCE TOLERANCE IN PERCENT	-1.0 TO 1.0
ELECTRICAL RESISTANCE	14.7 OHMS
COMPONENT IDENTIFYING NUMBER	RWR84S14R7FP PART NO.
TERMINAL QUANTITY	4
TERMINAL TYPE	WIRE LEAD
MOUNTING METHOD	SOLDER
COMPONENT CONTROLLING AGENCY	NORTHROP CORP
COMPONENT RELATIONSHIP	NOT MATCHED

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

121421-017Reference document

Same NSN cross-reference

Reference document — Secondary reference

121421-020Reference document

Same NSN cross-reference

Reference document — Secondary reference

121421-007Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 121421-025?

121421-025 is a RESISTOR ASSEMBLY. It is classified as a MRO (MRO_GENERAL).

What parts can replace 121421-025?

There are 3 known substitutes for 121421-025: 121421-017, 121421-020, 121421-007. Substitute compatibility should be verified for your specific system.

What is the NSN for 121421-025?

121421-025 is cataloged in the U.S. Government catalog under NSN 5905-01-237-2341. This indicates validated use in U.S. government and defense supply chains.

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