PartsTable
Technical Data Sheet
108A1NPT ✓ 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

RECORDER-REPRODUCER SET,SIGNAL D. Key specifications include bonnet_type: INSIDE SCREW, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, style_designator: ANGLE, thread_direction: RIGHT-HAND ALL ENDS, features_provided: BONNET PACKING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-875-4556, 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
108A1NPT
NSN: 4820-00-875-4556
FSC: 4820
CAGE: 75144 — JENKINS BROS (USA)
SPECIFICATIONS
bonnet_typeINSIDE SCREW
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
style_designatorANGLE
thread_directionRIGHT-HAND ALL ENDS
features_providedBONNET PACKING
operating_pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
flow_control_deviceDISK
nominal_thread_size1.000 INCHES ALL ENDS IN
maximum_operating_temp300.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
NSN4820-00-875-4556
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 108A1NPT · 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
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D574 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
BONNET TYPE: INSIDE SCREW
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
MAXIMUM OPERATING TEMP: 300.0 FAHRENHEIT SINGLE RESPONSE DEGF
FLOW CONTROL DEVICE: DISK
BONNET ATTACHMENT METHOD: THREADED
FEATURES PROVIDED: BONNET PACKING
THREAD DIRECTION: RIGHT-HAND ALL ENDS
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D574 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
BONNET TYPEINSIDE SCREW
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
MAXIMUM OPERATING TEMP300.0 FAHRENHEIT SINGLE RESPONSE DEGF
FLOW CONTROL DEVICEDISK
BONNET ATTACHMENT METHODTHREADED
FEATURES PROVIDEDBONNET PACKING
THREAD DIRECTIONRIGHT-HAND ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B62 ALLOY 172 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B140 ALLOY 314 ASSN STD SINGLE MATERIAL RESPONSE SEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
IB-454-3-4INInterchangeable
interchangeable cross-reference
interchangeable
50628Interchangeable
interchangeable cross-reference
interchangeable
96Interchangeable
interchangeable cross-reference
interchangeable
B222Interchangeable
interchangeable cross-reference
interchangeable
U-03-1.50INInterchangeable
interchangeable cross-reference
interchangeable
WWV51Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 108A1NPT?
108A1NPT is a RECORDER-REPRODUCER SET,SIGNAL D.
What parts can replace 108A1NPT?
There are 19 known substitutes for 108A1NPT: IB-454-3-4IN, 50628, 96 and 16 more. Substitute compatibility should be verified for your specific system.
Is 108A1NPT still available?
108A1NPT is currently cancelled.
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