PartsTable
Technical Data Sheet
PartsTable / COMPONENT / A775
A775 ✓ 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 COCK,SHUTOFF,SCREW STEM is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, groove_width: 0.062 INCHES NOMINAL IN, grommet_style: ROUND, hole_diameter: 2.484 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, flange_thickness: 0.218 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-142-1992, 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
A775
NSN: 4820-00-142-1992
FSC: 4820
CAGE: 79470 — DANA CORP WEATHERHEAD DIV (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
groove_width0.062 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter2.484 INCHES NOMINAL IN
overall_height0.500 INCHES NOMINAL IN
flange_thickness0.218 INCHES NOMINAL IN
features_providedCOOLANT RESISTANT AND OIL RESISTANT
groove_outside_diameter2.093 INCHES NOMINAL IN
grommet_construction_typeSOLID
large_flange_outside_diameter3.562 INCHES NOMINAL IN
NSN4820-00-142-1992
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A775 · 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
•
NOMINAL THREAD SIZE: 0.500 INCHES FIRST END IN
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.312 INCHES FIRST END IN
•
FURNISHED ITEMS AND QUANTITY: 1 NUT
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
FLOW CONTROL DEVICE: PLUG
•
CONNECTION STYLE: PLAIN (PIPE) SECOND END
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.500 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.312 INCHES FIRST END IN
FURNISHED ITEMS AND QUANTITY1 NUT
THREAD DIRECTIONRIGHT-HAND FIRST END
FLOW CONTROL DEVICEPLUG
CONNECTION STYLEPLAIN (PIPE) SECOND END
VALVE OPERATION METHODMANUAL
NOMINAL THREAD SIZE0.125 INCHES SECOND END IN
THREAD CLASS3B FIRST END
THREAD DIRECTIONRIGHT-HAND SECOND END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
2424-1Interchangeable
interchangeable cross-reference
interchangeable
5256Interchangeable
interchangeable cross-reference
interchangeable
241-0302-00Interchangeable
interchangeable cross-reference
interchangeable
4Q9150Interchangeable
interchangeable cross-reference
interchangeable
12-150Interchangeable
interchangeable cross-reference
interchangeable
5-12-0541Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy A775?
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 A775?
A775 is a COCK,SHUTOFF,SCREW STEM.
What parts can replace A775?
There are 24 known substitutes for A775: 2424-1, 5256, 241-0302-00 and 21 more. Substitute compatibility should be verified for your specific system.
Is A775 still available?
A775 is currently cancelled.
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 — A775

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