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8-52N-628 — RETAINER,SLEEVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8-52N-628: RETAINER,SLEEVE.

The RETAINER,SLEEVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-061-7320, 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
8-52N-628
NSN: 4820-01-061-7320
FSC: 4820 — Valves, Nonpowered
CAGE: 32386 — ILLINOIS TOOL WKS INC LINAC DIV (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,1.000 IN. WIDTH HEX WRENCH FEATURE ON ONE END,0.750-16 UNF EXTERNAL BODY THD,0.622 IN. DIA BY 0.750 IN. END LG,1.404 IN. O/A LG IN
NSN4820-01-061-7320
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8-52N-628 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,1.000 IN. WIDTH HEX WRENCH FEATURE ON ONE END,0.750-16 UNF EXTERNAL BODY THD,0.622 IN. DIA BY 0.750 IN. END LG,1.404 IN. O/A LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,1.000 IN. WIDTH HEX WRENCH FEATURE ON ONE END,0.750-16 UNF EXTERNAL BODY THD,0.622 IN. DIA BY 0.750 IN. END LG,1.404 IN. O/A LG IN
SUBSTITUTES & CROSS-REFERENCES 1
21303 FIND 23Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8-52N-628?
8-52N-628 is a RETAINER,SLEEVE.
What parts can replace 8-52N-628?
There is 1 known substitute for 8-52N-628: 21303 FIND 23. Substitute compatibility should be verified for your specific system.
What is the NSN for 8-52N-628?
8-52N-628 is cataloged in the U.S. Government catalog under NSN 4820-01-061-7320. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.