PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

211-21Resistor,thermal

Keysight Technologies Inc · NSN 5905-00-439-6397 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-439-6397 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-439-6397. Primary manufacturer part number: 211-21.
Features
  • Resistor,thermal — FSC 5905
  • Reliability Indicator: NOT ESTABLISHED
  • Inclosure Type: ENCAPSULATED
  • 3 verified cross-references
  • Primary manufacturer: Keysight Technologies Inc
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,thermal, cataloged under National Stock Number 5905-00-439-6397, is classified within Federal Supply Class 5905 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Keysight Technologies Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-439-6397
Primary Part Number211-21
Item NameResistor,thermal
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeENCAPSULATED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5355-00-144-698621-1-21 INTERCHANGEABLE
Dial,control
Vishay Sprague Inc
6210-00-152-38692112-1 INTERCHANGEABLE
Light,indicator
Safran Electronics & Defense, Avionics Usa, Llc
5120-00-264-3796 INTERCHANGEABLE
Wrench,adjustable
5360-00-312-46183238986 INTERCHANGEABLE
Spring,helical,torsion
Hatch & Kirk, Inc.
5330-00-523-668164130 INTERCHANGEABLE
Gasket
Curtiss-Wright Controls, Inc. Div Actuation Division
7510-00-634-020900032 INTERCHANGEABLE
Protector,document
C Line Products, Inc.
6750-01-077-4741101 7383 INTERCHANGEABLE
Film,photographic
Eastman Kodak Co
3040-01-185-443421121 INTERCHANGEABLE
Gearshaft,spur
Moog Inc. Dba Ampac-Isp Corp
7530-01-366-585628881 INTERCHANGEABLE
Book,appointment
Franklin Covey Co Government Group Products
6550-01-386-062921-121 INTERCHANGEABLE
Test Disk,moraxella Catarrhalis
Remel Inc.
Cross-Reference Index
Part NumberManufacturer
211-21 Hewlett-Packard Company Dba HP (USA)
211-21 Keysight Technologies, Inc. (USA)
211-21 PRIMARY Keysight Technologies Inc (USA)
Related Parts
5355-00-144-6986INTERCHANGEABLE
DIAL,CONTROL
21-1-21
6210-00-152-3869INTERCHANGEABLE
LIGHT,INDICATOR
2112-1
5120-00-264-3796INTERCHANGEABLE
WRENCH,ADJUSTABLE
5360-00-312-4618INTERCHANGEABLE
SPRING,HELICAL,TORSION
3238986
5330-00-523-6681INTERCHANGEABLE
GASKET
64130
7510-00-634-0209INTERCHANGEABLE
PROTECTOR,DOCUMENT
00032
6750-01-077-4741INTERCHANGEABLE
FILM,PHOTOGRAPHIC
101 7383
3040-01-185-4434INTERCHANGEABLE
GEARSHAFT,SPUR
21121
7530-01-366-5856INTERCHANGEABLE
BOOK,APPOINTMENT
28881
6550-01-386-0629INTERCHANGEABLE
TEST DISK,MORAXELLA CATARRHALIS
21-121
5355-01-685-6735INTERCHANGEABLE
KNOB
21121

Frequently Asked Questions

What is NSN 5905-00-439-6397?

NSN 5905-00-439-6397 is a Resistor,thermal, manufactured by Keysight Technologies Inc, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-439-6397?

NSN 5905-00-439-6397 has 3 cross-referenced part numbers: 211-21 (Hewlett-Packard Company Dba HP), 211-21 (Keysight Technologies, Inc.), 211-21 (Keysight Technologies Inc).

What NSN replaces 5905-00-439-6397?

There are 11 known substitutes for 5905-00-439-6397: 5355-00-144-6986, 6210-00-152-3869, 5120-00-264-3796 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 211-21?

Key specifications for 211-21: Reliability Indicator: NOT ESTABLISHED; Inclosure Type: ENCAPSULATED. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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