PartsTable
Technical Data Sheet
Download PDF

51175P021 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

51175P021: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 BODY, valve_size: 2.000 INCHES IN, style_designator: STRAIGHT THRU FLANGED ENDS, end_item_identification: 6680-01-495-1260; METER, FLOW RATE INDICATING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-470-3307, 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
51175P021
NSN: 4820-01-470-3307
NIINs: 014703307, 015342922
FSC: 4820 — Valves, Nonpowered
CAGE: 09550 — HERSEY MEASUREMENT CO DIV OF MILLER INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL COMP 316 BODY
valve_size2.000 INCHES IN
style_designatorSTRAIGHT THRU FLANGED ENDS
end_item_identification6680-01-495-1260; METER, FLOW RATE INDICATING
NSN4820-01-470-3307
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 51175P021 · 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
SUBSTITUTES & CROSS-REFERENCES 8
VN-5-H1Y5K-L9 ITEM 5Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2 F8196666TT150Reference document
Same NSN cross-reference
Reference document — Secondary reference
VN-6-H1Y5K-G8Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
20 F8196666TZPTZ150Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
VN-6-H1Y5K-G8 ITEM 5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2"8186666TT150Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 51175P021?
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 51175P021?
51175P021 is a VALVE,BALL.
What parts can replace 51175P021?
There are 8 known substitutes for 51175P021: VN-5-H1Y5K-L9 ITEM 5, 2 F8196666TT150, VN-6-H1Y5K-G8 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51175P021?
51175P021 is cataloged in the U.S. Government catalog under NSN 4820-01-470-3307. 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 — 51175P021

✓ 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.