PartsTable TECHNICAL DATA SHEET

NSN 5905-01-509-4571Government record, cited

Resistor Assembly5905-01-509-4571

NSN 5905-01-509-4571 · NIIN 015094571 · Part number MRC85-18-04

Ultralife Corp. · FSC 5905 — Resistor · FSG 59 — Electrical and Electronic Equipment Components · CAGE 0UU59

Government record, cited

NSN 5905-01-509-4571 — this item is cataloged by the U.S. Government under National Stock Number 5905-01-509-4571. Manufacturer of record part number: MRC85-18-04.

Also searched as 5905-01-509-4571 · 5905015094571 · NIIN 015094571 · 01-509-4571 · FSC 5905 Resistor · CAGE 0UU59 · MRC85-18-04

Nearby stock numbers ← 5905-01-509-3995 Resistor, Fixed, Film · 5905-01-509-4919 Resistor, Variable, Wire Wound, Non →

Features

Resistor Assembly — FSC 5905
1 manufacturer part number on file
Manufacturer of record: Ultralife Corp.

Identification

NSN: 5905-01-509-4571
NIIN: 015094571
FSC: 5905 — Resistor
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: MRC85-18-04
Manufacturer: Ultralife Corp.

General Description

The Resistor Assembly, cataloged under National Stock Number 5905-01-509-4571, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ultralife Corp.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5905-01-509-4571
Primary Part Number	MRC85-18-04
Item Name	Resistor Assembly
FSC / FSG	5905 / 59 — Resistor
Manufacturer	Ultralife Corp.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
MRC85-18-04 PRIMARY	Ultralife Corp. (USA)

Reference documents

Reference	Meaning
MRC85-18-04	3/9 Design control — primary reference Mcdowell Research Co., Inc.

No interchangeability data on file.

Other items in FSC 5905 — Resistor

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

5905-00-000-0136

RESISTOR NETWORK,FIXED,FILM

5905-00-000-0488

5905-00-000-0488 · Item name not on file

5905-00-000-8809

5905-00-000-8809 · Item name not on file

5905-00-000-8833

5905-00-000-8833 · Item name not on file

5905-00-000-9526

5905-00-000-9526 · Item name not on file

5905-00-001-1342

5905-00-001-1342 · Item name not on file

5905-00-001-1573

5905-00-001-1573 · Item name not on file

5905-00-001-2059

5905-00-001-2059 · Item name not on file

Frequently Asked Questions

What is NSN 5905-01-509-4571?

NSN 5905-01-509-4571 is a Resistor Assembly, manufactured by Ultralife Corp., classified under FSC 5905, Resistor. Status: active.

What part numbers are listed for NSN 5905-01-509-4571?

NSN 5905-01-509-4571 has 1 manufacturer part number on file: MRC85-18-04 (Ultralife Corp.).

What are the specifications of MRC85-18-04?

Key specifications for MRC85-18-04: End Item Identification: MRC-85. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5905-01-509-4571 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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