PartsTable
Technical Data Sheet
PartsTable / MRO / 31-100
31-100 ✓ Verified by PartsTable
Lindy · MRO · MRO_GENERAL
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

<b>Power and data cable for USB devices!</b><br><br>- For bus-powered USB devices with power consumption requirements of up to 1.4A<br>- USB 3.0 SuperSpeed interface for data transfer rates of up to 5Gbps<br>- Can also be used with either USB 1.1 or USB 2.0 peripherals<br>- 2 x USB Type A Male (1 x USB 3.0, 1 x USB 2.0) to USB Type A Male<br>- Fully shielded cable with moulded connectors This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-075-0436, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 31-100
NSN: 4820-00-075-0436
FSC: 4820
CAGE: 55278 — MARCO COMPANY DBA AMERICAN CHEMICAL & FLUX (USA)
SPECIFICATIONS
end_typeCOMPRESSION RING AND NUT FIRST END
materialALUMINUM HANDLE
body_styleSLOTTED TYPE
design_typeNONREUSABLE
temp_rating180.0 FAHRENHEIT NOMINAL DEGF
storage_typeGENERAL PURPOSE WAREHOUSE
thread_class1A SINGLE THREADED PORTION A
body_diameter3.437 INCHES MINIMUM AND 3.750 INCHES MAXIMUM IN
drop_pressureERR-060
flow_directionOUTSIDE IN
overall_height2.250 INCHES NOMINAL IN
overall_length6.500 INCHES NOMINAL IN
NSN4820-00-075-0436
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 31-100 · Lindy ⚠ 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 THREAD SIZE: 2.500 INCHES SINGLE THREADED PORTION IN
•
MATERIAL: NICKEL ALLOY OVERALL
•
THREAD SERIES DESIGNATOR: UNS SINGLE THREADED PORTION
•
THREAD CLASS: 1A SINGLE THREADED PORTION A
•
SEAT ANGLE IN DEG: 45.000 NOMINAL
•
SEATING SURFACE SHAPE: ANGULAR
•
THREAD QUANTITY PER INCH: 14 SINGLE THREADED PORTION
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE2.500 INCHES SINGLE THREADED PORTION IN
MATERIALNICKEL ALLOY OVERALL
THREAD SERIES DESIGNATORUNS SINGLE THREADED PORTION
THREAD CLASS1A SINGLE THREADED PORTION A
OVERALL HEIGHT2.250 INCHES NOMINAL IN
SEAT ANGLE IN DEG45.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
THREAD QUANTITY PER INCH14 SINGLE THREADED PORTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
31100Interchangeable
interchangeable cross-reference
interchangeable
4B93B1Interchangeable
interchangeable cross-reference
interchangeable
31G42Interchangeable
interchangeable cross-reference
interchangeable
2818Interchangeable
interchangeable cross-reference
interchangeable
ANGIOCATHInterchangeable
interchangeable cross-reference
interchangeable
24325SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31-100?
31-100 is a FUSE LINK,ELECTRICAL manufactured by Lindy. It is classified as a MRO (MRO_GENERAL).
What parts can replace 31-100?
There are 19 known substitutes for 31-100: 31100, 4B93B1, 31G42 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31-100?
31-100 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-075-0436. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026