PartsTable
Technical Data Sheet
Download PDF

7-68-184 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

7-68-184: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, flange_diameter: 2.765 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, seat_angle_in_deg: 45.000 NOMINAL, under_flange_height: 0.143 INCHES NOMINAL IN, body_inside_diameter: 1.975 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-256-2301, 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
7-68-184
NSN: 4820-00-256-2301
FSC: 4820 — Valves, Nonpowered
CAGE: 00912 — AKRON BRASS COMPANY (USA)
SPECIFICATIONS
materialRUBBER OVERALL
flange_diameter2.765 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
seat_angle_in_deg45.000 NOMINAL
under_flange_height0.143 INCHES NOMINAL IN
body_inside_diameter1.975 INCHES NOMINAL IN
body_outside_diameter2.505 INCHES NOMINAL IN
seating_surface_shapeANGULAR
seal_accommodation_typeGROOVED
flange_seat_to_disk_end_height0.230 INCHES NOMINAL IN
NSN4820-00-256-2301
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7-68-184 · 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: 0.230 INCHES NOMINAL IN
•
FLANGE DIAMETER: 2.765 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 2.505 INCHES NOMINAL IN
•
SEAL ACCOMMODATION TYPE: GROOVED
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 1.975 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.143 INCHES NOMINAL IN
•
MATERIAL: RUBBER OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.230 INCHES NOMINAL IN
FLANGE DIAMETER2.765 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.505 INCHES NOMINAL IN
SEAL ACCOMMODATION TYPEGROOVED
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER1.975 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.143 INCHES NOMINAL IN
MATERIALRUBBER OVERALL
SEAT ANGLE IN DEG45.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
SUBSTITUTES & CROSS-REFERENCES 2
7-75-110Reference document
Same NSN cross-reference
Reference document — Secondary reference
7-69-077Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 7-68-184?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 7-68-184?
7-68-184 is a SEAT,VALVE.
What parts can replace 7-68-184?
There are 2 known substitutes for 7-68-184: 7-75-110, 7-69-077. Substitute compatibility should be verified for your specific system.
What is the NSN for 7-68-184?
7-68-184 is cataloged in the U.S. Government catalog under NSN 4820-00-256-2301. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 7-68-184

✓ 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.