PartsTable
Technical Data Sheet
PartsTable / COMPONENT / A7521-004-132
A7521-004-132 ✓ 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 PRESSURE SCREW,VALVE is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, general_characteristics_item_description: MATL NAVAL BRASS PER QQ-B-637; 2.375 IN. O/A LG; 50.0 DEGREE CHAMFERED SEAT ANGLE; 0.625 IN.-18 UNF RH THD BODY IN, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-150-3821, 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
A7521-004-132
NSN: 4820-01-150-3821
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
general_characteristics_item_descriptionMATL NAVAL BRASS PER QQ-B-637; 2.375 IN. O/A LG; 50.0 DEGREE CHAMFERED SEAT ANGLE; 0.625 IN.-18 UNF RH THD BODY IN
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN4820-01-150-3821
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A7521-004-132 · 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: MATL NAVAL BRASS PER QQ-B-637; 2.375 IN. O/A LG; 50.0 DEGREE CHAMFERED SEAT ANGLE; 0.625 IN.-18 UNF RH THD BODY IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATL NAVAL BRASS PER QQ-B-637; 2.375 IN. O/A LG; 50.0 DEGREE CHAMFERED SEAT ANGLE; 0.625 IN.-18 UNF RH THD BODY IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
3590113Interchangeable
interchangeable cross-reference
interchangeable
756-2866Interchangeable
interchangeable cross-reference
interchangeable
8P72Interchangeable
interchangeable cross-reference
interchangeable
20285Interchangeable
interchangeable cross-reference
interchangeable
20285R51MInterchangeable
interchangeable cross-reference
interchangeable
A7521.004.132CPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy A7521-004-132?
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 A7521-004-132?
A7521-004-132 is a PRESSURE SCREW,VALVE.
What parts can replace A7521-004-132?
There are 22 known substitutes for A7521-004-132: 3590113, 756-2866, 8P72 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A7521-004-132?
A7521-004-132 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-150-3821. 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 — A7521-004-132

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