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21062 — OSCILLATOR,CRYSTAL CONTROLLED

✓ Government record, cited
Legrand · MRO · MRO_GENERAL
PRODUCT OVERVIEW

21062: OSCILLATOR,CRYSTAL CONTROLLED.

The OSCILLATOR,CRYSTAL CONTROLLED is a Legrand industrial component. Key specifications include width: 19.750 INCHES NOMINAL IN, height: 11.750 INCHES NOMINAL IN, length: 26.625 INCHES NOMINAL IN, material: PLYWOOD AND STEEL LOCATION NOT OTHERWISE SPECIFIED, case_style: SQUARE, seal_width: 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-164-8881, 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→ 21062
NSN: 5330-00-164-8881
NIINs: 001648881, 002560147, 009480026, 010964122, 012486363, 012505178, 015629573, 015629580, 015629588
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
width19.750 INCHES NOMINAL IN
height11.750 INCHES NOMINAL IN
length26.625 INCHES NOMINAL IN
materialPLYWOOD AND STEEL LOCATION NOT OTHERWISE SPECIFIED
case_styleSQUARE
seal_width0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
shaft_typeROUND, FLATTED SINGLE ACTUATOR
flat_height0.219 INCHES NOMINAL SINGLE ACTUATOR IN
temp_rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
shaft_length0.875 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
overall_width0.500 INCHES NOMINAL IN
NSN5330-00-164-8881
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21062 MFR: Legrand ⚠ 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: 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR-OPPOSED
•
OUTSIDE DIAMETER: 4.254 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 4.248 INCHES MINIMUM AND 4.251 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 3600 FEET PER MINUTE FT
•
CASE STYLE: SQUARE
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
SEAL WIDTH0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR-OPPOSED
OUTSIDE DIAMETER4.254 INCHES NOMINAL IN
HOUSING BORE DIAMETER4.248 INCHES MINIMUM AND 4.251 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED3600 FEET PER MINUTE FT
CASE STYLESQUARE
SPECIAL FEATURESWITH PROTECTIVE INNER COVER
ACCOMMODATED SHAFT DIAMETER3.250 INCHES NOMINAL IN
SURFACE TREATMENTPLASTIC CASE
SUBSTITUTES & CROSS-REFERENCES 7
9022945Reference document
Same NSN cross-reference
Reference document — Secondary reference
411275K69Reference document
Same NSN cross-reference
Reference document — Secondary reference
32397Reference document
Same NSN cross-reference
Reference document — Secondary reference
1001207Reference document
Same NSN cross-reference
Reference document — Secondary reference
00044Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
U41989Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21062?
21062 is a OSCILLATOR,CRYSTAL CONTROLLED manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21062?
There are 7 known substitutes for 21062: 9022945, 411275K69, 32397 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21062?
21062 is cataloged in the U.S. Government catalog under NSN 5330-00-164-8881. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.