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18-3-76 — TRANSFORMER,POWER

✓ Government record, cited
Jumbo · GATE VALVE
PRODUCT OVERVIEW

18-3-76: TRANSFORMER,POWER.

Jumbo’s jigsaw puzzles will bring you hours of joy. The extensive range offers lots of different themes, photos and illustrations: from wild animals to big cities and from the cutest of pets to amazing glimpses of nature. The puzzles are made of recycled cardboard and the linen-finish paper lends your puzzle a luxurious look.

All Jumbo puzzles are produced using an extra fine die-cutter, maintaining an exceptionally high level of quality for enthusiasts the world over. This part is cataloged in the U.S. Government catalog under NSN 4820-00-331-9907, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
18-3-76
NSN: 4820-00-331-9907
NIINs: 003319907, 004235297, 004422254, 004422265, 010521265, 015010550
FSC: 4820 — Valves, Nonpowered
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
body_width3.000 INCHES NOMINAL IN
body_height6.250 INCHES NOMINAL IN
body_length7.620 INCHES NOMINAL IN
shank_height0.045 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height0.095 INCHES NOMINAL IN
inside_diameter0.160 INCHES NOMINAL IN
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
outside_diameter0.375 INCHES NOMINAL IN
style_designatorROUND, FLAT
chamfer_angle_in_deg90.0
NSN4820-00-331-9907
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 18-3-76 · Jumbo ⚠ 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
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MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 18-3-76?
18-3-76 is a TRANSFORMER,POWER manufactured by Jumbo.
What is the NSN for 18-3-76?
18-3-76 is cataloged in the U.S. Government catalog under NSN 4820-00-331-9907. 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.