PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

449444-1Circuit Card Assembly

Psi-Peripheral Support · NSN 5998-00-516-7557 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-516-7557 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-516-7557. Primary manufacturer part number: 449444-1.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Psi-Peripheral Support
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-00-516-7557, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Psi-Peripheral Support. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-00-516-7557
Primary Part Number449444-1
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerPsi-Peripheral Support
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5999-00-762-2669 (294457)
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight2.9400 lbs
Cube0.0833 cu ft
Verified Substitutes 2
No Item Name Available
5999-00-762-2669294457 SUCCESSOR
Mounting Pad,electrical-Electron
Monadnock Company, the Dba Lisi Aerospace
Cross-Reference Index
Part NumberManufacturer
449444-1 PRIMARY Psi-Peripheral Support (USA)
449444-1 Miltope Corporation (USA)
Related Parts
SUCCESSOR 5999-00-762-2669 Mounting Pad,electrical-Electron · 294457
7025-01-028-2128SUCCESSOR
NO ITEM NAME AVAILABLE

Frequently Asked Questions

What is NSN 5998-00-516-7557?

NSN 5998-00-516-7557 is a Circuit Card Assembly, manufactured by Psi-Peripheral Support, classified under FSC 5998 (Circuit Card Assembly). Status: cancelled.

What are the part numbers for NSN 5998-00-516-7557?

NSN 5998-00-516-7557 has 2 cross-referenced part numbers: 449444-1 (Psi-Peripheral Support), 449444-1 (Miltope Corporation).

What NSN replaces 5998-00-516-7557?

There are 2 known substitutes for 5998-00-516-7557: 7025-01-028-2128, 5999-00-762-2669. Verify interchangeability with system specifications before substitution.

What are the specifications of 449444-1?

Key specifications for 449444-1: Part Name Assigned by Controlling Agency: FSC APPLICATION DATA: TEST SET,INDICATOR,SPECIALLY DESIGNED,ACFT; Special Features: CAPACITOR 5,CONNECTOR 1,DIODE 13,MICROCIRCUIT 4,PRINTEDWIRING BOARD 1,RESISTOR 40,TRANSISTOR 9; Overall Height: 0.800 INCHES NOMINAL IN; Overall Width: 5.410 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5998-00-516-7557 still in active supply?

NSN 5998-00-516-7557 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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