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008748 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

008748: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, flange_diameter: 1.677 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, seat_angle_in_deg: 0.583 NOMINAL, under_flange_height: 0.135 INCHES NOMINAL IN, body_inside_diameter: 0.812 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-005-4954, 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
008748
NSN: 4820-00-005-4954
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialRUBBER OVERALL
flange_diameter1.677 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
seat_angle_in_deg0.583 NOMINAL
under_flange_height0.135 INCHES NOMINAL IN
body_inside_diameter0.812 INCHES NOMINAL IN
body_outside_diameter1.425 INCHES NOMINAL IN
seating_surface_shapeANGULAR
flange_seat_to_disk_end_height0.105 INCHES NOMINAL IN
NSN4820-00-005-4954
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 008748 · 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: 0.105 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.677 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.425 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 0.812 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.135 INCHES NOMINAL IN
•
MATERIAL: RUBBER OVERALL
•
SEAT ANGLE IN DEG: 0.583 NOMINAL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.105 INCHES NOMINAL IN
FLANGE DIAMETER1.677 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.425 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER0.812 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.135 INCHES NOMINAL IN
MATERIALRUBBER OVERALL
SEAT ANGLE IN DEG0.583 NOMINAL
SEATING SURFACE SHAPEANGULAR
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 3
218-10-02LUNANReference document
Same NSN cross-reference
Reference document — Secondary reference
002-18-10-0003-0005Reference document
Same NSN cross-reference
Reference document — Secondary reference
002-18-10-0003-005Reference 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 008748?
008748 is a SEAT,VALVE.
What parts can replace 008748?
There are 3 known substitutes for 008748: 218-10-02LUNAN, 002-18-10-0003-0005, 002-18-10-0003-005. Substitute compatibility should be verified for your specific system.
What is the NSN for 008748?
008748 is cataloged in the U.S. Government catalog under NSN 4820-00-005-4954. This indicates validated use in U.S. government and defense supply chains.
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