PartsTable
Technical Data Sheet
Download PDF

925-131 — DISK,RUPTURABLE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

925-131: DISK,RUPTURABLE.

The DISK,RUPTURABLE is a the manufacturer industrial component. Key specifications include diameter: 0.435 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN, material: STEEL COMP 1020 OVERALL, overall_length: 1.688 INCHES NOMINAL IN, undercut_width: 0.250 INCHES NOMINAL IN, first_end_style: CHAMFERED, undercut_radius: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-459-2707, 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
925-131
NSN: 4820-00-459-2707
NIINs: 004592707, 005987261
FSC: 4820 — Valves, Nonpowered
CAGE: 09647 — AQUA-CHEM, INC. (USA)
SPECIFICATIONS
diameter0.435 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
materialSTEEL COMP 1020 OVERALL
overall_length1.688 INCHES NOMINAL IN
undercut_width0.250 INCHES NOMINAL IN
first_end_styleCHAMFERED
undercut_radius0.125 INCHES NOMINAL IN
effective_length0.718 INCHES NOMINAL IN
style_designatorGROOVE
surface_treatmentCADMIUM OVERALL
undercut_diameter0.312 INCHES NOMINAL IN
first_end_locationBOTH ENDS
first_hole_diameter0.094 INCHES NOMINAL IN
NSN4820-00-459-2707
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 925-131 · 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
•
DISK SIZE: 5.250 INCHES IN
TECHNICAL CHARACTERISTICS
DISK SIZE5.250 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 1
925-00131-000Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 925-131?
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 925-131?
925-131 is a DISK,RUPTURABLE.
What parts can replace 925-131?
There is 1 known substitute for 925-131: 925-00131-000. Substitute compatibility should be verified for your specific system.
What is the NSN for 925-131?
925-131 is cataloged in the U.S. Government catalog under NSN 4820-00-459-2707. 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 — 925-131

✓ 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.