PartsTable
Technical Data Sheet
Download PDF

4BV-1009 — CAP,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4BV-1009: CAP,VALVE.

The CAP,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, attachment_method: BOLTS, valve_size_for_which_designed: 0.750 INCHES IN, material_document_and_classification: ASTM A-182, GRADE F22 ASSN STD SINGLE MATERIAL RESPONSE, valve_model_number_for_which_designed: 4-274B AND 4-275B AND 4-284B AND 4-285B. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-157-4372, 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
4BV-1009
NSN: 4820-01-157-4372
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
attachment_methodBOLTS
valve_size_for_which_designed0.750 INCHES IN
material_document_and_classificationASTM A-182, GRADE F22 ASSN STD SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designed4-274B AND 4-275B AND 4-284B AND 4-285B
NSN4820-01-157-4372
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4BV-1009 · 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
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 4-274B AND 4-275B AND 4-284B AND 4-285B
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A-182, GRADE F22 ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 0.750 INCHES IN
•
MATERIAL: STEEL CORROSION RESISTING
•
ATTACHMENT METHOD: BOLTS
TECHNICAL CHARACTERISTICS
VALVE MODEL NUMBER FOR WHICH DESIGNED4-274B AND 4-275B AND 4-284B AND 4-285B
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A-182, GRADE F22 ASSN STD SINGLE MATERIAL RESPONSE
VALVE SIZE FOR WHICH DESIGNED0.750 INCHES IN
MATERIALSTEEL CORROSION RESISTING
ATTACHMENT METHODBOLTS
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
33310 PIECE 2BReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 4BV-1009?
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 4BV-1009?
4BV-1009 is a CAP,VALVE.
What parts can replace 4BV-1009?
There is 1 known substitute for 4BV-1009: 33310 PIECE 2B. Substitute compatibility should be verified for your specific system.
What is the NSN for 4BV-1009?
4BV-1009 is cataloged in the U.S. Government catalog under NSN 4820-01-157-4372. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4BV-1009

✓ 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.