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40A601 — POPPET RING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

40A601: POPPET RING.

The POPPET RING is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 0.108 INCHES NOMINAL IN, overall_diameter: 1.687 INCHES NOMINAL IN, special_features: STEEL; 1.687 IN. NOMINAL OVERALL DIAMETER; 0.108 IN.

NOMINAL OVERALL WIDTH IN. This part is cataloged in the U.S. Government catalog under NSN 4810-00-608-4897, 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
40A601
NSN: 4810-00-608-4897
FSC: 4810 — Valves, Powered
CAGE: 82151 — PACIFIC PISTON RING CO INC (USA)
SPECIFICATIONS
materialSTEEL
overall_width0.108 INCHES NOMINAL IN
overall_diameter1.687 INCHES NOMINAL IN
special_featuresSTEEL; 1.687 IN. NOMINAL OVERALL DIAMETER; 0.108 IN. NOMINAL OVERALL WIDTH IN
NSN4810-00-608-4897
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40A601 · 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
•
OVERALL DIAMETER: 1.687 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER1.687 INCHES NOMINAL IN
OVERALL WIDTH0.108 INCHES NOMINAL IN
SPECIAL FEATURESSTEEL; 1.687 IN. NOMINAL OVERALL DIAMETER; 0.108 IN. NOMINAL OVERALL WIDTH IN
MATERIALSTEEL
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 1
BP14799Reference 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 40A601?
40A601 is a POPPET RING.
What parts can replace 40A601?
There is 1 known substitute for 40A601: BP14799. Substitute compatibility should be verified for your specific system.
What is the NSN for 40A601?
40A601 is cataloged in the U.S. Government catalog under NSN 4810-00-608-4897. 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.