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16945 — VALVE CARTRIDGE,RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

16945: VALVE CARTRIDGE,RELIEF.

The VALVE CARTRIDGE,RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, overall_length: 16.0 MILLIMETERS NOMINAL MM, part_name_assigned_by_controlling_agency: SCREW BONE CORTEX 1.3MM SELF TAPPING 16MM L MM. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-371-2150, 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
16945
NSN: 4820-00-371-2150
NIINs: 003712150, 005664044, 015934675
FSC: 4820 — Valves, Nonpowered
CAGE: 06177 — PNEUDRAULICS, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
overall_length16.0 MILLIMETERS NOMINAL MM
end_item_identification6515-01-592-4850 INSTRUMENT AND IMPLANT SET,MINI-FRAGMENT AND 6515-01-591-5392 MINI FRAGMENT MILITARY SET,LOCKING COMPRESSION PLATES
part_name_assigned_by_controlling_agencySCREW BONE CORTEX 1.3MM SELF TAPPING 16MM L MM
NSN4820-00-371-2150
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 16945 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES 17-4 PER AMS 5643; EXTERNAL THREAD 0.750-16 UNJF-3A; MAX OPERATINGPRESSURE 3500 PSI; TEMPERATURE RANGE M65 TO 275 DEGREES F; RATED FLOW 2 GPM;MEDIA MIL-H-5606 AND MIL-H-6083; FLOW CONTROL DEVICE POPPET A
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES 17-4 PER AMS 5643; EXTERNAL THREAD 0.750-16 UNJF-3A; MAX OPERATINGPRESSURE 3500 PSI; TEMPERATURE RANGE M65 TO 275 DEGREES F; RATED FLOW 2 GPM;MEDIA MIL-H-5606 AND MIL-H-6083; FLOW CONTROL DEVICE POPPET A
SUBSTITUTES & CROSS-REFERENCES 2
M9052DCD002Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-43922-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 16945?
16945 is a VALVE CARTRIDGE,RELIEF.
What parts can replace 16945?
There are 2 known substitutes for 16945: M9052DCD002, 2-43922-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 16945?
16945 is cataloged in the U.S. Government catalog under NSN 4820-00-371-2150. 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.