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157B5301 — VALVE,RELIEF,PRESSURE AND TEMPER

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

157B5301: VALVE,RELIEF,PRESSURE AND TEMPER.

VALVE,RELIEF,PRESSURE AND TEMPER. Key specifications include end_item_identification: VALVE, AUX CONTROL, first_end_nominal_thread_size: 16.0 INCHES IN, first_end_thread_series_designator: UNF, part_name_assigned_by_controlling_agency: LS PRESSURE RELIEF VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-729-7599, 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
157B5301
NSN: 4820-01-729-7599
FSC: 4820 — Valves, Nonpowered
CAGE: 24976 — DANFOSS INC (USA)
SPECIFICATIONS
special_featuresP-PORT 1-1/16UN;LS-,T-/M-PORT 1/2-20 UNF;MOUNTING PORT 5/16-18 UNC;POWER CONSUMPTION 20W;MAXIMUM LS RESPONSE TIME 300 MS W
end_item_identificationVALVE, AUX CONTROL
first_end_nominal_thread_size16.0 INCHES IN
first_end_thread_series_designatorUNF
part_name_assigned_by_controlling_agencyLS PRESSURE RELIEF VALVE
NSN4820-01-729-7599
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 157B5301 · 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
•
FIRST END THREAD SERIES DESIGNATOR: UNF
•
FIRST END NOMINAL THREAD SIZE: 16.0 INCHES IN
TECHNICAL CHARACTERISTICS
FIRST END THREAD SERIES DESIGNATORUNF
SPECIAL FEATURESP-PORT 1-1/16UN;LS-,T-/M-PORT 1/2-20 UNF;MOUNTING PORT 5/16-18 UNC;POWER CONSUMPTION 20W;MAXIMUM LS RESPONSE TIME 300 MS W
PART NAME ASSIGNED BY CONTROLLING AGENCYLS PRESSURE RELIEF VALVE
END ITEM IDENTIFICATIONVALVE, AUX CONTROL
FIRST END NOMINAL THREAD SIZE16.0 INCHES IN
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
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FREQUENTLY ASKED QUESTIONS
What is 157B5301?
157B5301 is a VALVE,RELIEF,PRESSURE AND TEMPER.
What is the NSN for 157B5301?
157B5301 is cataloged in the U.S. Government catalog under NSN 4820-01-729-7599. This indicates validated use in U.S. government and defense supply chains.
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