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PartsTable / COMPONENT / A515-A7445
A515-A7445 ✓ 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 VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: OIL LUBRICATING LUBRICATION, body_style: STRAIGHT SHAPE, EXTERNAL/INTERNAL COUPLING, corner_shape: SQUARE ALL CORNERS, overall_length: 1.375 INCHES NOMINAL IN, hardness_rating: 30.0 ROCKWELL C MINIMUM AND 70.0 ROCKWELL C MAXIMUM OVERALL, overall_diameter: 0.562 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-367-9898, 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
A515-A7445
NSN: 4820-01-367-9898
FSC: 4820
CAGE: 28953 — RIX INDUSTRIES (USA)
SPECIFICATIONS
materialOIL LUBRICATING LUBRICATION
body_styleSTRAIGHT SHAPE, EXTERNAL/INTERNAL COUPLING
corner_shapeSQUARE ALL CORNERS
overall_length1.375 INCHES NOMINAL IN
hardness_rating30.0 ROCKWELL C MINIMUM AND 70.0 ROCKWELL C MAXIMUM OVERALL
overall_diameter0.562 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
mating_end_quantity2
body_inside_diameter0.5010 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN
contact_removabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
body_outside_diameter0.7520 INCHES MINIMUM AND 0.7530 INCHES MAXIMUM IN
included_contact_quantity2 SINGLE MATING END SINGLE CONTACT GROUPING
NSN4820-01-367-9898
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A515-A7445 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
MV55Interchangeable
interchangeable cross-reference
interchangeable
A7445Interchangeable
interchangeable cross-reference
interchangeable
GPW18317Interchangeable
interchangeable cross-reference
interchangeable
CS502BB0500Interchangeable
interchangeable cross-reference
interchangeable
SL511-8Interchangeable
interchangeable cross-reference
interchangeable
3166218Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A515-A7445?
A515-A7445 is a VALVE,SAFETY RELIEF.
What parts can replace A515-A7445?
There are 8 known substitutes for A515-A7445: MV55, A7445, GPW18317 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A515-A7445?
A515-A7445 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-367-9898. 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