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B7599-001-127 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B7599-001-127: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.406 INCHES NOMINAL SINGLE THREADED PORTION IN, overall_height: 1.281 INCHES NOMINAL IN, flange_diameter: 1.188 INCHES NOMINAL IN, style_designator: THREADED FLANGED. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-757-9810, 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
B7599-001-127
NSN: 4820-00-757-9810
NIINs: 007579810, 011806742
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
thread_class2A SINGLE THREADED PORTION A
thread_length0.406 INCHES NOMINAL SINGLE THREADED PORTION IN
overall_height1.281 INCHES NOMINAL IN
flange_diameter1.188 INCHES NOMINAL IN
style_designatorTHREADED FLANGED
seat_angle_in_deg60.000 NOMINAL
nominal_thread_size1.125 INCHES SINGLE THREADED PORTION IN
under_flange_height0.656 INCHES NOMINAL IN
body_inside_diameter0.500 INCHES NOMINAL IN
seating_surface_shapeANGULAR
thread_quantity_per_inch18 SINGLE THREADED PORTION
NSN4820-00-757-9810
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B7599-001-127 · 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
•
THREAD LENGTH: 0.094 INCHES NOMINAL FIRST THREADED PORTION IN
•
STYLE DESIGNATOR: DOUBLE FLANGED
•
BODY INSIDE DIAMETER: 0.938 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 1.000 INCHES FIRST THREADED PORTION IN
•
THREAD CLASS: 2A SECOND THREADED PORTION A
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.281 INCHES NOMINAL IN
THREAD LENGTH0.094 INCHES NOMINAL FIRST THREADED PORTION IN
THREAD LENGTH0.281 INCHES NOMINAL SECOND THREADED PORTION IN
STYLE DESIGNATORDOUBLE FLANGED
BODY INSIDE DIAMETER0.938 INCHES NOMINAL IN
NOMINAL THREAD SIZE1.000 INCHES FIRST THREADED PORTION IN
NOMINAL THREAD SIZE1.125 INCHES SECOND THREADED PORTION IN
THREAD CLASS2A SECOND THREADED PORTION A
THREAD CLASS2A FIRST THREADED PORTION A
MATERIALSTEEL OVERALL
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 B7599-001-127?
B7599-001-127 is a SEAT,VALVE.
What is the NSN for B7599-001-127?
B7599-001-127 is cataloged in the U.S. Government catalog under NSN 4820-00-757-9810. 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.