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03787 — HEAD,SAFETY,PRESSURE RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

03787: HEAD,SAFETY,PRESSURE RELIEF.

The HEAD,SAFETY,PRESSURE RELIEF is a the manufacturer industrial component. Key specifications include length: 3.0 MILLIMETERS NOMINAL MM, special_features: SCREW LOCKING INSERT, style_designator: COIL, thread_direction: RIGHT-HAND, thread_pitch_in_millimeters: 0.5, part_name_assigned_by_controlling_agency: INSERT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-154-8123, 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
03787
NSN: 4820-01-154-8123
FSC: 4820 — Valves, Nonpowered
CAGE: 54905 — AMEREX CORPORATION DBA AMEREX CORP (USA)
SPECIFICATIONS
length3.0 MILLIMETERS NOMINAL MM
special_featuresSCREW LOCKING INSERT
style_designatorCOIL
thread_directionRIGHT-HAND
thread_quantity_per_inch3
thread_series_designatorM
thread_pitch_in_millimeters0.5
part_name_assigned_by_controlling_agencyINSERT
NSN4820-01-154-8123
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 03787 · 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
SUBSTITUTES & CROSS-REFERENCES 1
05032Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 03787?
03787 is a HEAD,SAFETY,PRESSURE RELIEF.
What parts can replace 03787?
There is 1 known substitute for 03787: 05032. Substitute compatibility should be verified for your specific system.
What is the NSN for 03787?
03787 is cataloged in the U.S. Government catalog under NSN 4820-01-154-8123. This indicates validated use in U.S. government and defense supply chains.
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