NSN 5998-00-357-2740 · NIIN 003572740 · Part number 300-054
L-3 Communications Microdyne · FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 4S260
Government record, cited
NSN 5998-00-357-2740 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-357-2740. Manufacturer of record part number: 300-054.
Also searched as5998-00-357-2740 ·
5998003572740 ·
NIIN 003572740 ·
00-357-2740 ·
FSC 5998 Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · CAGE 4S260 · 300-054
Manufacturer of record: L-3 Communications Microdyne
Identification
NSN: 5998-00-357-2740
NIIN: 003572740
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 300-054
Manufacturer: L-3 Communications Microdyne
General Description
The Circuit Card Assembly, cataloged under National Stock Number 5998-00-357-2740, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L-3 Communications Microdyne. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5998-00-357-2740
Primary Part Number
300-054
Item Name
Circuit Card Assembly
FSC / FSG
5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
Manufacturer
L-3 Communications Microdyne
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
No hazard code in the DLA record (HMIC N)
Shelf Life Code
0
Criticality Code
X
Unit of Issue
EA
Acquisition advice code
JF
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5845-00-414-7217300050POSSIBLE MATCH
BUFFER AMPLIFIEER M
Possible match (shared part number)Dranetz Technologies Inc
5910-00-963-7042NLW5-150POSSIBLE MATCH
CAPACITOR,FIXED,ELECTROLYTIC
Possible match (shared part number)Cornell-Dubilier Marketing Inc
3020-01-010-3664POSSIBLE MATCH
GEAR,WORM WHEEL
Possible match (shared part number)
5305-01-412-0881H522B001 ITEM NO 162POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Jered Llc
6510-01-695-582430-0054POSSIBLE MATCH
GAUZE,PACKING
Possible match (shared part number)North American Rescue, Llc
NSN 5998-00-357-2740 is a Circuit Card Assembly, manufactured by L-3 Communications Microdyne, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
What part numbers are listed for NSN 5998-00-357-2740?
NSN 5998-00-357-2740 has 1 manufacturer part number on file: 300-054 (L-3 Communications Microdyne).
What NSN replaces 5998-00-357-2740?
5 possible matches (shared part number, not a government interchangeability claim): 5845-00-414-7217, 5910-00-963-7042, 3020-01-010-3664. Verify interchangeability with system specifications before substitution.
What are the specifications of 300-054?
Key specifications for 300-054: Special Features: PRINTED WIRING BOARD 1,INTEGRATED CIRCUIT 3,CAPACITOR 23,DIODE 4,COIL 2,TRANSISTOR 4,RESISTOR 37. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5998-00-357-2740 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 5998-00-357-2740?
NSN 5998-00-357-2740 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.