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107992 — SEAT,VALVE

✓ Government record, cited
Hama · GATE VALVE
PRODUCT OVERVIEW

107992: SEAT,VALVE.

- High-tech foil which protects the iPad Mini display against fingerprints, dust and scratches - Antireflective display protection foil for avoiding scratches, dirt and moisture - Foil can be removed without leaving any marks - Microfibre cloth for cleaning sensitive displays - Water-repellent anti fingerprint coating, ideal for touchscreens - Easy to apply This part is cataloged in the U.S. Government catalog under NSN 4820-01-168-8076, 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
107992
NSN: 4820-01-168-8076
FSC: 4820 — Valves, Nonpowered
CAGE: 48422 — WILLIAM POWELL COMPANY, THE DBA POWELL VALVE DIV THE STARFLO CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 416 OVERALL
thread_class3A SINGLE THREADED PORTION A
thread_length0.578 INCHES NOMINAL SINGLE THREADED PORTION IN
overall_height4.994 INCHES MINIMUM AND 4.996 INCHES MAXIMUM IN
style_designatorFAUCET
nominal_thread_size5.000 INCHES SINGLE THREADED PORTION IN
body_inside_diameter4.187 INCHES MINIMUM AND 4.188 INCHES MAXIMUM IN
seating_surface_shapeFLAT
thread_series_designatorUNF SINGLE THREADED PORTION
material_document_and_classificationASTM A473 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN4820-01-168-8076
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 107992 · Hama ⚠ 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
•
THREAD LENGTH: 0.578 INCHES NOMINAL SINGLE THREADED PORTION IN
•
STYLE DESIGNATOR: FAUCET
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A473 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 4.187 INCHES MINIMUM AND 4.188 INCHES MAXIMUM IN
•
NOMINAL THREAD SIZE: 5.000 INCHES SINGLE THREADED PORTION IN
•
THREAD CLASS: 3A SINGLE THREADED PORTION A
•
MATERIAL: STEEL COMP 416 OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT4.994 INCHES MINIMUM AND 4.996 INCHES MAXIMUM IN
THREAD LENGTH0.578 INCHES NOMINAL SINGLE THREADED PORTION IN
STYLE DESIGNATORFAUCET
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A473 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER4.187 INCHES MINIMUM AND 4.188 INCHES MAXIMUM IN
NOMINAL THREAD SIZE5.000 INCHES SINGLE THREADED PORTION IN
THREAD CLASS3A SINGLE THREADED PORTION A
MATERIALSTEEL COMP 416 OVERALL
THREAD SERIES DESIGNATORUNF SINGLE THREADED PORTION
SEATING SURFACE SHAPEFLAT
SUBSTITUTES & CROSS-REFERENCES 2
056420Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
056420 ITEM 20Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 107992?
107992 is a SEAT,VALVE manufactured by Hama.
What parts can replace 107992?
There are 2 known substitutes for 107992: 056420, 056420 ITEM 20. Substitute compatibility should be verified for your specific system.
What is the NSN for 107992?
107992 is cataloged in the U.S. Government catalog under NSN 4820-01-168-8076. 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.