PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 4820PL1370263
4820PL1370263 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY B OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.183 INCHES NOMINAL SINGLE THREADED PORTION IN, special_features: 1.000 IN. W/ACROSS FLATS ON FLANGE IN, style_designator: THREADED FLANGED, seat_angle_in_deg: 10.000 NOMINAL.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-216-9017, 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
4820PL1370263
NSN: 4820-00-216-9017
FSC: 4820
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialNICKEL ALLOY B OVERALL
thread_class2A SINGLE THREADED PORTION A
thread_length0.183 INCHES NOMINAL SINGLE THREADED PORTION IN
special_features1.000 IN. W/ACROSS FLATS ON FLANGE IN
style_designatorTHREADED FLANGED
seat_angle_in_deg10.000 NOMINAL
nominal_thread_size0.875 INCHES SINGLE THREADED PORTION IN
under_flange_height0.320 INCHES NOMINAL IN
body_inside_diameter0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
seating_surface_shapeANGULAR
thread_series_designatorUNF SINGLE THREADED PORTION
flange_seat_to_disk_end_height0.250 INCHES NOMINAL IN
NSN4820-00-216-9017
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4820PL1370263 · 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
•
SEATING SURFACE SHAPE: ANGULAR
•
THREAD SERIES DESIGNATOR: UNF SINGLE THREADED PORTION
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: NICKEL ALLOY B OVERALL
•
STYLE DESIGNATOR: THREADED FLANGED
•
BODY INSIDE DIAMETER: 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
•
FLANGE SEAT TO DISK END HEIGHT: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEATING SURFACE SHAPEANGULAR
THREAD SERIES DESIGNATORUNF SINGLE THREADED PORTION
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY B OVERALL
STYLE DESIGNATORTHREADED FLANGED
SPECIAL FEATURES1.000 IN. W/ACROSS FLATS ON FLANGE IN
BODY INSIDE DIAMETER0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
FLANGE SEAT TO DISK END HEIGHT0.250 INCHES NOMINAL IN
THREAD CLASS2A SINGLE THREADED PORTION A
NOMINAL THREAD SIZE0.875 INCHES SINGLE THREADED PORTION IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
C1507HInterchangeable
interchangeable cross-reference
interchangeable
C1507Interchangeable
interchangeable cross-reference
interchangeable
MILH81324ASInterchangeable
interchangeable cross-reference
interchangeable
3680-5142-1199Interchangeable
interchangeable cross-reference
interchangeable
BNPC150-6Interchangeable
interchangeable cross-reference
interchangeable
B7485527Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 4820PL1370263?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 4820PL1370263?
4820PL1370263 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 4820PL1370263?
There are 10 known substitutes for 4820PL1370263: C1507H, C1507, MILH81324AS and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4820PL1370263?
4820PL1370263 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-216-9017. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4820PL1370263

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026