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158-31 — MODIFICATION KIT,FIRE CONTROL EQ

✓ Government record, cited
Trust · GATE VALVE
PRODUCT OVERVIEW

158-31: MODIFICATION KIT,FIRE CONTROL EQ.

- Chat pack including webcam and a foldable neckband headset for chatting and video conferencing. - Complete, easy to install package to see and hear each other online. - Webcam equipped with automatic face tracking technology that convienently follows your moves.

- Ideal for Live Messenger, MSN Messenger, Skype and other messenger services. - USB webcam with 352 x 288 hardware resolution and VGA pixel snapshot resolution. - Headset with foldable design and inline volume remote control.

- Webcam with snapshot button to quickly take a picture. - The camera stand can also be used to attach the webcam to the screen of a notebook or desktop PC. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-349-7154, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
158-31
NSN: 4820-00-349-7154
NIINs: 003497154, 012280779, 012876793, 013114321, 013221070, 015257082
FSC: 4820 — Valves, Nonpowered
CAGE: C7220 — LINETA ENGINEERING UND HANDELSGESELL-SCHAFT MBH (DEU)
SPECIFICATIONS
end_item_identificationAESA RADAR ANTENNA
part_name_assigned_by_controlling_agencyINAVY) CONTAINER FOR AESA RADAR COMPONENTS
NSN4820-00-349-7154
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 158-31 · Trust ⚠ 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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OUTSIDE DIAMETER: 3.100 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT
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MATERIAL THICKNESS: 0.005 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 1
•
CENTER HOLE DIAMETER: 0.250 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
•
HOLE DIAMETER: 0.090 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER3.100 INCHES NOMINAL IN
STYLE DESIGNATORFLAT
MATERIAL THICKNESS0.005 INCHES NOMINAL IN
BOLT HOLE QUANTITY1
SPECIAL FEATURESFURNISHED WITH CENTER SCREW AND SPRING WASHER
CENTER HOLE DIAMETER0.250 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
HOLE DIAMETER0.090 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 158-31?
158-31 is a MODIFICATION KIT,FIRE CONTROL EQ manufactured by Trust.
What is the NSN for 158-31?
158-31 is cataloged in the U.S. Government catalog under NSN 4820-00-349-7154. 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.