NSN 5905-00-643-7570 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-643-7570. Manufacturer of record part number: 16990-7-7.
Also searched as5905-00-643-7570 ·
5905006437570 ·
NIIN 006437570 ·
00-643-7570 ·
FSC 5905 Resistor · CAGE 63743 · 16990-7-7
Nearby stock numbers← 5905-00-643-7569 Resistance Element
·
5905-00-643-7571 Resistance Element →
Features
Resistance Element — FSC 5905
Section Resistance Between Taps in Ohms: 0.470
Resistance Tolerance in Percent: -10.0 TO 20.0
Electrical Resistance: 0.940 OHMS
Tap Quantity: 1
Terminal Quantity: 2
Terminal Thickness: 0.00893 INCHES IN
Diameter: 0.625 INCHES NOMINAL IN
Identification
NSN: 5905-00-643-7570
NIIN: 006437570
FSC: 5905 — Resistor
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 16990-7-7
Manufacturer: Ward Leonard Ct Llc
General Description
The Resistance Element, cataloged under National Stock Number 5905-00-643-7570, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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Frequently Asked Questions
What is NSN 5905-00-643-7570?
NSN 5905-00-643-7570 is a Resistance Element, manufactured by Ward Leonard Ct Llc, classified under FSC 5905, Resistor. Status: active.
What part numbers are listed for NSN 5905-00-643-7570?
NSN 5905-00-643-7570 has 2 manufacturer part numbers on file: 16990-7-7 (Ward Leonard Ct Llc), 16990-7-7 (Westinghouse Electric Corp).
What are the specifications of 16990-7-7?
Key specifications for 16990-7-7: Section Resistance Between Taps in Ohms: 0.470; Resistance Tolerance in Percent: -10.0 TO 20.0; Electrical Resistance: 0.940 OHMS; Tap Quantity: 1. 13 specifications are documented in the U.S. Government catalog.
Is NSN 5905-00-643-7570 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.