PartsTable
Technical Data Sheet
Download PDF

D559B-2M-5 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

D559B-2M-5: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: COPPER AND ZINC BODY, nominal_length: 1.38 INCHES ALL ENDS IN, special_features: SEAL MATERIAL BUNA N, nominal_outside_diameter: 0.90 INCHES FIRST END IN, part_name_assigned_by_controlling_agency: ADJUSTABLE POPOFF AND INLINE RELIEF VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-723-0711, 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
D559B-2M-5
NSN: 4820-01-723-0711
FSC: 4820 — Valves, Nonpowered
CAGE: 91816 — CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC (USA)
SPECIFICATIONS
materialCOPPER AND ZINC BODY
nominal_length1.38 INCHES ALL ENDS IN
special_featuresSEAL MATERIAL BUNA N
nominal_outside_diameter0.90 INCHES FIRST END IN
part_name_assigned_by_controlling_agencyADJUSTABLE POPOFF AND INLINE RELIEF VALVE
NSN4820-01-723-0711
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D559B-2M-5 · 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
•
NOMINAL LENGTH: 1.38 INCHES ALL ENDS IN
•
NOMINAL OUTSIDE DIAMETER: 0.90 INCHES FIRST END IN
•
MATERIAL: COPPER AND ZINC BODY
TECHNICAL CHARACTERISTICS
NOMINAL LENGTH1.38 INCHES ALL ENDS IN
NOMINAL OUTSIDE DIAMETER0.90 INCHES FIRST END IN
SPECIAL FEATURESSEAL MATERIAL BUNA N
PART NAME ASSIGNED BY CONTROLLING AGENCYADJUSTABLE POPOFF AND INLINE RELIEF VALVE
MATERIALCOPPER AND ZINC BODY
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
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
Ready to buy D559B-2M-5?
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 D559B-2M-5?
D559B-2M-5 is a VALVE,SAFETY RELIEF.
What is the NSN for D559B-2M-5?
D559B-2M-5 is cataloged in the U.S. Government catalog under NSN 4820-01-723-0711. 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 — D559B-2M-5