PartsTable
Technical Data Sheet
1N1B70-6176-4MA ✓ Verified by PartsTable
· GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, seat_angle: 37.0 DEGREES ALL ENDS, bonnet_type: PACKING RETAINING, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: FLARED (TUBE) ALL ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-814-0194, 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
1N1B70-6176-4MA
NSN: 4820-00-814-0194
FSC: 4820
CAGE: 45543 — SNAP-TITE INC DBA SNAP TITE SOLENOID VALVE DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
seat_angle37.0 DEGREES ALL ENDS
bonnet_typePACKING RETAINING
thread_class3A ALL ENDS A
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
connection_styleFLARED (TUBE) ALL ENDS
style_designatorANGLE
thread_directionRIGHT-HAND ALL ENDS
features_providedPRESSURE TIGHT OUTLET SIDE
disk_loading_methodSPRING
flow_control_deviceDISK
nominal_thread_size0.437 INCHES ALL ENDS IN
NSN4820-00-814-0194
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 1N1B70-6176-4MA · 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
THREAD CLASS: 3A ALL ENDS A
FEATURES PROVIDED: PRESSURE TIGHT OUTLET SIDE
CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES ALL ENDS IN
STYLE DESIGNATOR: ANGLE
DISK LOADING METHOD: SPRING
CONNECTION STYLE: FLARED (TUBE) ALL ENDS
ADJUSTABLE PRESSURE RANGE: +5800.0 TO 6300.0 POUNDS PER SQUARE INCH LBS
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3A ALL ENDS A
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS IN
STYLE DESIGNATORANGLE
DISK LOADING METHODSPRING
CONNECTION STYLEFLARED (TUBE) ALL ENDS
ADJUSTABLE PRESSURE RANGE+5800.0 TO 6300.0 POUNDS PER SQUARE INCH LBS
BONNET TYPEPACKING RETAINING
NOMINAL THREAD SIZE0.437 INCHES ALL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
9219443Interchangeable
interchangeable cross-reference
interchangeable
6081-1Interchangeable
interchangeable cross-reference
interchangeable
60811-16Interchangeable
interchangeable cross-reference
interchangeable
HR20050Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
PA6874Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1N1B70-6176-4MA?
1N1B70-6176-4MA is a VALVE,SAFETY RELIEF.
What parts can replace 1N1B70-6176-4MA?
There are 9 known substitutes for 1N1B70-6176-4MA: 9219443, 6081-1, 60811-16 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1N1B70-6176-4MA?
1N1B70-6176-4MA is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-814-0194. This indicates validated use in U.S. government and defense supply chains.
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