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3953742 — CAP,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3953742: CAP,VALVE.

The CAP,VALVE is a the manufacturer industrial component. Key specifications include width: 80.0 MILLIMETERS NOMINAL MM, height: 40.0 MILLIMETERS NOMINAL MM, material: STEEL, overall_length: 80.0 MILLIMETERS NOMINAL MM, end_item_identification: NSN 2320-015341887, specification/standard_data: ASEMY14.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-679-8627, 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
3953742
NSN: 4820-01-679-8627
FSC: 4820 — Valves, Nonpowered
CAGE: 34914 — HIAB USA INC (USA)
SPECIFICATIONS
width80.0 MILLIMETERS NOMINAL MM
height40.0 MILLIMETERS NOMINAL MM
materialSTEEL
overall_length80.0 MILLIMETERS NOMINAL MM
end_item_identificationNSN 2320-015341887
specification/standard_dataASEMY14.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
part_name_assigned_by_controlling_agencyEND CAP ASSY, CTROL V, STD FCTN
NSN4820-01-679-8627
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3953742 · 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
•
SPECIFICATION/STANDARD DATA: ASEMY14.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
HEIGHT: 40.0 MILLIMETERS NOMINAL MM
•
WIDTH: 80.0 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL LENGTH80.0 MILLIMETERS NOMINAL MM
SPECIFICATION/STANDARD DATAASEMY14.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
HEIGHT40.0 MILLIMETERS NOMINAL MM
WIDTH80.0 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYEND CAP ASSY, CTROL V, STD FCTN
END ITEM IDENTIFICATIONNSN 2320-015341887
MATERIALSTEEL
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
4466302Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3953742?
3953742 is a CAP,VALVE.
What parts can replace 3953742?
There is 1 known substitute for 3953742: 4466302. Substitute compatibility should be verified for your specific system.
What is the NSN for 3953742?
3953742 is cataloged in the U.S. Government catalog under NSN 4820-01-679-8627. 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.