PartsTable
Technical Data Sheet
Download PDF

21840 — RESISTOR,FIXED,WIRE WOUND,INDUCT

✓ Government record, cited
Lindy · ORING SEAL
PRODUCT OVERVIEW

21840: RESISTOR,FIXED,WIRE WOUND,INDUCT.

The Micro Wireless Keyboard & Mouse is designed for use with your home theatre computer (HTPC). It provides a convenient way to control your PC and access key functions. Roughly the same size as a TV remote control, the keyboard sits perfectly in your home living room environment and will operate comfortably for up to 3 months when powered by standard AAA batteries.

- Compact wireless keyboard with integrated optical mouse - Full 56 Key layout, with multimedia controls - QWERTY keyboard layout - Optical mouse sensor with 400dpi resolution - Swipe feature for speedy scrolling (Windows only) - RF 2.4GHz Wireless Technology, range up to 10m - USB RF Nano Dongle; ejection turns device on, replacing turns device off - Requires 2 x AAA battery (supplied) - Battery life up to 3 months - Dimensions: 110 x 60 x 18mm (WxDxH) - Compatible with USB enabled Operating Systems & PS3 This part is cataloged in the U.S. Government catalog under NSN 5330-00-009-3898, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
21840
NSN: 5330-00-009-3898
NIINs: 000093898, 003713197, 003749551, 009445671, 013458701, 013820108
FSC: 5330 — Packing and Gasket Materials
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL CASE
disk_typeINTERNAL TEETH
base_styleSINGLE PIN (FLUORESCENT)
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
bulb_styleT (TUBULAR)
case_styleSQUARE
seal_width0.500 INCHES NOMINAL IN
design_typeDRY
flexibilityRIGID
temp_rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
overall_length96.000 INCHES NOMINAL IN
wattage_rating59.000 WATTS
NSN5330-00-009-3898
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21840 MFR: Lindy ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
TEMP RATING: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
•
SEAL WIDTH: 0.500 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
OUTSIDE DIAMETER: 3.256 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 3.252 INCHES MINIMUM AND 3.256 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 2.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
SEAL WIDTH0.500 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
OUTSIDE DIAMETER3.256 INCHES NOMINAL IN
HOUSING BORE DIAMETER3.252 INCHES MINIMUM AND 3.256 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER2.188 INCHES NOMINAL IN
SURFACE TREATMENTPLASTIC CASE
MATERIALSTEEL CASE
SUBSTITUTES & CROSS-REFERENCES 4
32526M1Reference document
Same NSN cross-reference
Reference document — Secondary reference
00044Reference document
Same NSN cross-reference
Reference document — Secondary reference
60G23Reference document
Same NSN cross-reference
Reference document — Secondary reference
3208Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 21840?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 21840?
21840 is a RESISTOR,FIXED,WIRE WOUND,INDUCT manufactured by Lindy.
What parts can replace 21840?
There are 4 known substitutes for 21840: 32526M1, 00044, 60G23 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21840?
21840 is cataloged in the U.S. Government catalog under NSN 5330-00-009-3898. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 21840