PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B1141Audio Left 2 USB

Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan · NSN 5998-01-549-9294 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-549-9294 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-549-9294. Primary manufacturer part number: B1141.
Features
  • Audio Left 2 USB — FSC 5998
  • 3 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Audio Left 2 USB, cataloged under National Stock Number 5998-01-549-9294, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameAudio Left 2 USB
FSC / FSG5998 — Circuit Card Assembly (FSG 59)
ManufacturersLockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (CAGE 90536); Lockheed Martin Corporation Div Rms - Manassas (CAGE 52088)
Technical Specifications
ParameterValue
NSN5998-01-549-9294
Primary Part NumberB1141
Item NameAudio Left 2 USB
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerLockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeJH
Weight5.0000 lbs
Cube1.1736 cu ft
Verified Substitutes 1
3030-00-438-1565BWD-1224 INTERCHANGEABLE
Belt,flat
Butler Precision Belting Inc Dba Bpb
Cross-Reference Index
Part NumberManufacturer
7396459-00 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
B1141 PRIMARY Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
B1141 PRIMARY Lockheed Martin Corporation Div Rms - Manassas (USA)
Related Parts
3030-00-438-1565INTERCHANGEABLE
BELT,FLAT
BWD-1224

Frequently Asked Questions

What is NSN 5998-01-549-9294?

NSN 5998-01-549-9294 is a Audio Left 2 USB, manufactured by Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-549-9294?

NSN 5998-01-549-9294 has 3 cross-referenced part numbers: 7396459-00 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), B1141 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), B1141 (Lockheed Martin Corporation Div Rms - Manassas).

What NSN replaces 5998-01-549-9294?

There is 1 known substitute for 5998-01-549-9294: 3030-00-438-1565. Verify interchangeability with system specifications before substitution.

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