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49254 — BAR,GUIDE,VEHICULAR SEAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

49254: BAR,GUIDE,VEHICULAR SEAT.

The BAR,GUIDE,VEHICULAR SEAT is a the manufacturer industrial component. Key specifications include component_quantity: 22. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-237-0035, 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
49254
NSN: 4810-01-237-0035
NIINs: 012370035, 016544817
FSC: 4810 — Valves, Powered
CAGE: 89917 — CATERPILLAR WORK TOOLS, INC DBA CATERPILLAR (USA)
SPECIFICATIONS
component_quantity22
NSN4810-01-237-0035
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 49254 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
COMPONENT QUANTITY: 22
•
NONSUPPLY ITEMS AND QUANTITIES: 89917 49660 DRIVE SHAFT 1;89917 50549 BASE ASSY 1;89917 31064 O-RING 1;89917 50553 WEAR PLATE 1;89917 50554 ALIGNMENT PIN 2;89917 48180 GEAR AND CYLINDER PLATE 1;89917 31067 RINGS 4;89917 49659 IDLER SHAFT 1;89917 40956 THRUST BALL 1;89917 50558 PLATE ASSY,W/BEARING 1;89917 50559 SCREW 8
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY22
NONSUPPLY ITEMS AND QUANTITIES89917 49660 DRIVE SHAFT 1;89917 50549 BASE ASSY 1;89917 31064 O-RING 1;89917 50553 WEAR PLATE 1;89917 50554 ALIGNMENT PIN 2;89917 48180 GEAR AND CYLINDER PLATE 1;89917 31067 RINGS 4;89917 49659 IDLER SHAFT 1;89917 40956 THRUST BALL 1;89917 50558 PLATE ASSY,W/BEARING 1;89917 50559 SCREW 8
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 49254?
49254 is a BAR,GUIDE,VEHICULAR SEAT.
What is the NSN for 49254?
49254 is cataloged in the U.S. Government catalog under NSN 4810-01-237-0035. 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.