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19970 — RELAY,HYBRID

✓ Government record, cited
Trust · ORING SEAL
PRODUCT OVERVIEW

19970: RELAY,HYBRID.

- Horizontal viewing stand. - Soft inner lining. - Multiple viewing angles.

- Holes for buttons and camera. Key specifications include material: STEEL CASE, case_style: SQUARE, seal_width: 0.375 INCHES NOMINAL IN, temp_rating: 250.0 FAHRENHEIT DEGF, outside_diameter: 3.001 INCHES NOMINAL IN, special_features: IR TARGET PROJECTOR, ELECTRO OPTICAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-591-4208, 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
19970
NSN: 5330-00-591-4208
NIINs: 005914208, 008760518, 014166599, 015316463, 015450218, 016319212
FSC: 5330 — Packing and Gasket Materials
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.375 INCHES NOMINAL IN
temp_rating250.0 FAHRENHEIT DEGF
outside_diameter3.001 INCHES NOMINAL IN
special_featuresIR TARGET PROJECTOR, ELECTRO OPTICAL
surface_treatmentPLASTIC CASE
housing_bore_diameter2.996 INCHES NOMINAL IN
sealing_element_styleANGULAR-OPPOSED
end_item_identificationOUTLINE, MODEL SPXL-4000-P-F,TA NUMBER- 19970
accommodated_shaft_diameter2.000 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed2500 FEET PER MINUTE FT
NSN5330-00-591-4208
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 19970 MFR: Trust ⚠ 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: 250.0 FAHRENHEIT DEGF
•
SEAL WIDTH: 0.375 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR-OPPOSED
•
OUTSIDE DIAMETER: 3.001 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 2.996 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2500 FEET PER MINUTE FT
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 2.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TEMP RATING250.0 FAHRENHEIT DEGF
SEAL WIDTH0.375 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR-OPPOSED
OUTSIDE DIAMETER3.001 INCHES NOMINAL IN
HOUSING BORE DIAMETER2.996 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2500 FEET PER MINUTE FT
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER2.000 INCHES NOMINAL IN
SURFACE TREATMENTPLASTIC CASE
MATERIALSTEEL CASE
SUBSTITUTES & CROSS-REFERENCES 2
000290Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
620-82045Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 19970?
19970 is a RELAY,HYBRID manufactured by Trust.
What parts can replace 19970?
There are 2 known substitutes for 19970: 000290, 620-82045. Substitute compatibility should be verified for your specific system.
What is the NSN for 19970?
19970 is cataloged in the U.S. Government catalog under NSN 5330-00-591-4208. This indicates validated use in U.S. government and defense supply chains.
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