PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18331Electronic Components Assembly

Trio Laboratories Inc · NSN 5998-00-883-9084 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-883-9084 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-883-9084. Primary manufacturer part number: 18331.
Features
  • Electronic Components Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Trio Laboratories Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Electronic Components Assembly, cataloged under National Stock Number 5998-00-883-9084, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Trio Laboratories Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-00-883-9084
Primary Part Number18331
Item NameElectronic Components Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerTrio Laboratories Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 9
5330-00-291-234960239 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5120-00-785-46441833-1 INTERCHANGEABLE
Cumalong,conductor
Cooper Power Systems, Inc. Dba Cooper Power Systems, Inc.
1630-00-925-8550183-31 INTERCHANGEABLE
Retainer,wheel,landing
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
5133-01-083-9295 INTERCHANGEABLE
Drill,twist
6660-01-423-6639 INTERCHANGEABLE
Gauge,vane Torque
6660-01-443-111518331 INTERCHANGEABLE
Indicator,wind Direction and Spe
R. M. Young Company Llc
4130-01-482-155418331 INTERCHANGEABLE
Vacu-Disc
Dcm Clean Air Products, Inc.
5962-01-513-6308GEM31521BFA INTERCHANGEABLE
Microcircuit,memory
Sri International
4820-01-672-684418331 INTERCHANGEABLE
Valve,ball
United States Plastic Corp
Cross-Reference Index
Part NumberManufacturer
18331 Trio Laboratories Inc (USA)
18331 Metermaster Inc Metermod Div (USA)
Related Parts
5330-00-291-2349INTERCHANGEABLE
SEAL,PLAIN ENCASED
60239
5120-00-785-4644INTERCHANGEABLE
CUMALONG,CONDUCTOR
1833-1
1630-00-925-8550INTERCHANGEABLE
RETAINER,WHEEL,LANDING
183-31
5133-01-083-9295INTERCHANGEABLE
DRILL,TWIST
6660-01-423-6639INTERCHANGEABLE
GAUGE,VANE TORQUE
6660-01-443-1115INTERCHANGEABLE
INDICATOR,WIND DIRECTION AND SPE
18331
4130-01-482-1554INTERCHANGEABLE
VACU-DISC
18331
5962-01-513-6308INTERCHANGEABLE
MICROCIRCUIT,MEMORY
GEM31521BFA
4820-01-672-6844INTERCHANGEABLE
VALVE,BALL
18331

Frequently Asked Questions

What is NSN 5998-00-883-9084?

NSN 5998-00-883-9084 is a Electronic Components Assembly, manufactured by Trio Laboratories Inc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-883-9084?

NSN 5998-00-883-9084 has 2 cross-referenced part numbers: 18331 (Trio Laboratories Inc), 18331 (Metermaster Inc Metermod Div).

What NSN replaces 5998-00-883-9084?

There are 9 known substitutes for 5998-00-883-9084: 5330-00-291-2349, 5120-00-785-4644, 1630-00-925-8550 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18331?

Key specifications for 18331: Overall Width: 0.181 INCHES NOMINAL IN; Overall Height: 0.063 INCHES NOMINAL IN; Special Features: PRINTED WIRING BOARD 1; PINCER TYPE TERMINAL 3; Overall Length: 1.125 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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