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55710006 — COCK,DRAIN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

55710006: COCK,DRAIN.

The COCK,DRAIN is a the manufacturer industrial component. Key specifications include material: STEEL BODY, nominal_thread_size: 0.250 INCHES ALL ENDS IN, end_item_identification: M871A3 SEMI-TRAILER,22.5 TON,2330-01-458-6865 END ITEM, thread_series_designator: NPTF ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-499-3653, 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
55710006
NSN: 4820-01-499-3653
FSC: 4820 — Valves, Nonpowered
CAGE: 0N972 — SLOAN TRANSPORTATION PRODUCTS DIV OF BLD PRODUCTS LTD (USA)
SPECIFICATIONS
materialSTEEL BODY
nominal_thread_size0.250 INCHES ALL ENDS IN
end_item_identificationM871A3 SEMI-TRAILER,22.5 TON,2330-01-458-6865 END ITEM
thread_series_designatorNPTF ALL ENDS
NSN4820-01-499-3653
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 55710006 · 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: 0.250 INCHES ALL ENDS IN
•
MATERIAL: STEEL BODY
•
THREAD SERIES DESIGNATOR: NPTF ALL ENDS
TECHNICAL CHARACTERISTICS
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS IN
END ITEM IDENTIFICATIONM871A3 SEMI-TRAILER,22.5 TON,2330-01-458-6865 END ITEM
MATERIALSTEEL BODY
THREAD SERIES DESIGNATORNPTF ALL ENDS
SUBSTITUTES & CROSS-REFERENCES 1
401095Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 55710006?
55710006 is a COCK,DRAIN.
What parts can replace 55710006?
There is 1 known substitute for 55710006: 401095. Substitute compatibility should be verified for your specific system.
What is the NSN for 55710006?
55710006 is cataloged in the U.S. Government catalog under NSN 4820-01-499-3653. 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.