PartsTable
Technical Data Sheet

TJ2A12CCW1/4 — HANDWHEEL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

TJ2A12CCW1/4: HANDWHEEL.

The HANDWHEEL is a the manufacturer industrial component. Key specifications include material: IRON CAST OVERALL, handwheel_style: SPOKES, outside_diameter: 2.500 INCHES NOMINAL IN, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-288-7424, 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
TJ2A12CCW1/4
NSN: 5340-01-288-7424
FSC: 5340 — Hardware, Commercial
CAGE: 05184 — JARED INDUSTRIES INC DBA TEJAX ENGINEERING CO AND JENCKES MFG P O BOX 368 WARREN RI 02885-0368 (USA)
SPECIFICATIONS
materialIRON CAST OVERALL
handwheel_styleSPOKES
outside_diameter2.500 INCHES NOMINAL IN
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN5340-01-288-7424
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: TJ2A12CCW1/4 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
OUTSIDE DIAMETER: 2.500 INCHES NOMINAL IN
•
HANDWHEEL STYLE: SPOKES
•
MATERIAL: IRON CAST OVERALL
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
OUTSIDE DIAMETER2.500 INCHES NOMINAL IN
HANDWHEEL STYLESPOKES
MATERIALIRON CAST OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
SUBSTITUTES & CROSS-REFERENCES 2
4-921-07-1144Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
TJ2A12CCW1/4CPSame 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 TJ2A12CCW1/4?
TJ2A12CCW1/4 is a HANDWHEEL.
What parts can replace TJ2A12CCW1/4?
There are 2 known substitutes for TJ2A12CCW1/4: 4-921-07-1144, TJ2A12CCW1/4CP. Substitute compatibility should be verified for your specific system.
What is the NSN for TJ2A12CCW1/4?
TJ2A12CCW1/4 is cataloged in the U.S. Government catalog under NSN 5340-01-288-7424. 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.