PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 501-4675791 ITEM 4
501-4675791 ITEM 4 ✓ 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 PLATE,RETAINING,VALVE is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-157-2970, 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
501-4675791 ITEM 4
NSN: 4820-01-157-2970
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
general_characteristics_item_descriptionNICKEL COPPER ALLOY QQ-N-281 CL A,A8 ROLLED;OD 7.000 IN.;4 HOLES 0.531 IN. DIA THRU AND CENTERBORE 0.781 IN. DIA BY 0.562 IN. DEEP ON 5.500 IN. DEEP BOLT CIRLCE;ID 2.250 IN.;0.875 IN. THICK IN
NSN4820-01-157-2970
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 501-4675791 ITEM 4 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICKEL COPPER ALLOY QQ-N-281 CL A,A8 ROLLED;OD 7.000 IN.;4 HOLES 0.531 IN. DIA THRU AND CENTERBORE 0.781 IN. DIA BY 0.562 IN. DEEP ON 5.500 IN. DEEP BOLT CIRLCE;ID 2.250 IN.;0.875 IN. THICK IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL COPPER ALLOY QQ-N-281 CL A,A8 ROLLED;OD 7.000 IN.;4 HOLES 0.531 IN. DIA THRU AND CENTERBORE 0.781 IN. DIA BY 0.562 IN. DEEP ON 5.500 IN. DEEP BOLT CIRLCE;ID 2.250 IN.;0.875 IN. THICK IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
501-4675697 ITEInterchangeable
interchangeable cross-reference
interchangeable
708-4674148 ITEM 25Interchangeable
interchangeable cross-reference
interchangeable
87643-9803Interchangeable
interchangeable cross-reference
interchangeable
501-4675791Interchangeable
interchangeable cross-reference
interchangeable
87643-9803 ITEM 25Interchangeable
interchangeable cross-reference
interchangeable
4675791Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 501-4675791 ITEM 4?
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 501-4675791 ITEM 4?
501-4675791 ITEM 4 is a PLATE,RETAINING,VALVE.
What parts can replace 501-4675791 ITEM 4?
There are 13 known substitutes for 501-4675791 ITEM 4: 501-4675697 ITE, 708-4674148 ITEM 25, 87643-9803 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 501-4675791 ITEM 4?
501-4675791 ITEM 4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-157-2970. 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 — 501-4675791 ITEM 4

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