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25-3-TPR-B9900 — CASTER,SWIVEL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

25-3-TPR-B9900: CASTER,SWIVEL.

The CASTER,SWIVEL is a the manufacturer industrial component. Key specifications include plate_style: SQUARE, tread_width: 1.875 INCHES NOMINAL IN, wheel_diameter: 5.000 INCHES NOMINAL IN, effective_height: 6.500 INCHES NOMINAL IN, style_designator: SWIVEL OFFSET, caster_plate_width: 4.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-135-3689, 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
25-3-TPR-B9900
NSN: 5340-01-135-3689
FSC: 5340 — Hardware, Commercial
CAGE: 71823 — DARNELL CORPORATION (USA)
SPECIFICATIONS
plate_styleSQUARE
tread_width1.875 INCHES NOMINAL IN
wheel_diameter5.000 INCHES NOMINAL IN
wheel_quantity1
effective_height6.500 INCHES NOMINAL IN
style_designatorSWIVEL OFFSET
caster_plate_width4.000 INCHES NOMINAL IN
wheel_bearing_typeROLLER
caster_plate_length4.000 INCHES NOMINAL IN
swivel_bearing_typeANNULAR BALL
swivel_bearing_arrangementTWO ROW
caster_plate_mounting_hole_diameter0.344 INCHES NOMINAL IN
NSN5340-01-135-3689
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 25-3-TPR-B9900 MFR: OEM ⚠ 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
•
PLATE STYLE: SQUARE
•
TREAD WIDTH: 1.875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SWIVEL OFFSET
•
CASTER PLATE MOUNTING HOLE DIAMETER: 0.344 INCHES NOMINAL IN
•
CASTER PLATE WIDTH: 4.000 INCHES NOMINAL IN
•
CASTER PLATE LENGTH: 4.000 INCHES NOMINAL IN
•
WHEEL QUANTITY: 1
•
EFFECTIVE HEIGHT: 6.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
PLATE STYLESQUARE
TREAD WIDTH1.875 INCHES NOMINAL IN
STYLE DESIGNATORSWIVEL OFFSET
CASTER PLATE MOUNTING HOLE DIAMETER0.344 INCHES NOMINAL IN
CASTER PLATE WIDTH4.000 INCHES NOMINAL IN
CASTER PLATE LENGTH4.000 INCHES NOMINAL IN
WHEEL QUANTITY1
EFFECTIVE HEIGHT6.500 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH3.000 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH3.000 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
B-9900Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 25-3-TPR-B9900?
25-3-TPR-B9900 is a CASTER,SWIVEL.
What parts can replace 25-3-TPR-B9900?
There is 1 known substitute for 25-3-TPR-B9900: B-9900. Substitute compatibility should be verified for your specific system.
What is the NSN for 25-3-TPR-B9900?
25-3-TPR-B9900 is cataloged in the U.S. Government catalog under NSN 5340-01-135-3689. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
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.