1506438 — VALVE,SAFETY RELIEF

✓ Government record, cited

3M · GATE VALVE

PRODUCT OVERVIEW

1506438: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a 3M industrial component. Key specifications include material: STEEL COMP 440C SEAT, bonnet_type: INSIDE SCREW, thread_class: 3B ALL ENDS, connection_type: THREADED INTERNAL BOSS ALL ENDS, connection_style: GASKET SEAL(BOSS) ALL ENDS, thread_direction: RIGHT-HAND ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-585-8968, 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

1506438

NSN: 4820-00-585-8968
FSC: 4820 — Valves, Nonpowered
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL COMP 440C SEAT
bonnet_type	INSIDE SCREW
thread_class	3B ALL ENDS
connection_type	THREADED INTERNAL BOSS ALL ENDS
connection_style	GASKET SEAL(BOSS) ALL ENDS
thread_direction	RIGHT-HAND ALL ENDS
features_provided	VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE
surface_treatment	ANODIZE PLATE
operating_pressure	1260.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_method	SPRING
flow_control_device	POPPET
nominal_thread_size	0.437 INCHES ALL ENDS IN
NSN	4820-00-585-8968

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: POPPET

•

CONNECTION STYLE: GASKET SEAL(BOSS) ALL ENDS

•

CONNECTION TYPE: THREADED INTERNAL BOSS ALL ENDS

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6,ALLOY 2024,T4 FED SPEC SINGLE MATERIAL RESPONSE BODY

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES ALL ENDS IN

•

OPERATING PRESSURE: 1260.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	POPPET
CONNECTION STYLE	GASKET SEAL(BOSS) ALL ENDS
CONNECTION TYPE	THREADED INTERNAL BOSS ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6,ALLOY 2024,T4 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	FED STD 66,AISI 440C/SAE 51440C FED STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION	FED STD 66,AISI440C/SAE51440C FED STD SINGLE MATERIAL RESPONSE SEAT
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES ALL ENDS IN
OPERATING PRESSURE	1260.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
ADJUSTABLE PRESSURE RANGE	+1220.0 TO 1300.0 POUNDS PER SQUARE INCH LBS
FEATURES PROVIDED	VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE

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

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1506438?

1506438 is a VALVE,SAFETY RELIEF manufactured by 3M.

What is the NSN for 1506438?

1506438 is cataloged in the U.S. Government catalog under NSN 4820-00-585-8968. This indicates validated use in U.S. government and defense supply chains.

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1506438 — VALVE,SAFETY RELIEF

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