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UF1-38 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

UF1-38: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, flange_diameter: 1.250 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, under_flange_height: 0.312 INCHES NOMINAL IN, body_inside_diameter: 0.375 INCHES NOMINAL IN, body_outside_diameter: 0.687 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-308-2887, 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
UF1-38
NSN: 4810-00-308-2887
FSC: 4810 — Valves, Powered
CAGE: 6R484 — INGERSOLL-RAND COMPANY DBA ROTARY COMPRESSOR DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flange_diameter1.250 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
under_flange_height0.312 INCHES NOMINAL IN
body_inside_diameter0.375 INCHES NOMINAL IN
body_outside_diameter0.687 INCHES NOMINAL IN
seating_surface_shapeFLAT
flange_seat_to_disk_end_height0.156 INCHES NOMINAL IN
NSN4810-00-308-2887
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: UF1-38 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.156 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.250 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.687 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.312 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.156 INCHES NOMINAL IN
FLANGE DIAMETER1.250 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.687 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER0.375 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.312 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SEATING SURFACE SHAPEFLAT
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 1
35237031Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 UF1-38?
UF1-38 is a SEAT,VALVE.
What parts can replace UF1-38?
There is 1 known substitute for UF1-38: 35237031. Substitute compatibility should be verified for your specific system.
What is the NSN for UF1-38?
UF1-38 is cataloged in the U.S. Government catalog under NSN 4810-00-308-2887. 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.