PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7971Circuit Card Assembly

Quarterwave Corp. · NSN 5998-01-448-1155 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-448-1155 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-448-1155. Primary manufacturer part number: 7971.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Quarterwave Corp.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-448-1155, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Quarterwave Corp.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-448-1155
Primary Part Number7971
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerQuarterwave Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeVH
Verified Substitutes 7
5950-00-061-7001SMD422748 INTERCHANGEABLE
Reactor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3110-00-301-5991 INTERCHANGEABLE
Bearing,roller,needle
1680-00-337-5348C7971 INTERCHANGEABLE
Unit Assy,telescope
Triumph Controls, Llc Dba Triumph Controls, Llc
4820-00-373-74397971 INTERCHANGEABLE
Seat,valve
Huck International, Inc. Div Kingston Operations
5310-01-003-84727971 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Titan Distribution Inc Dba Titan Tire
6105-01-365-4260E9937 INTERCHANGEABLE
Motor,alternating Current
General Electric Co Motor Business Group
6680-01-438-2945797-1 INTERCHANGEABLE
Accelerometer,electrical,linear
Amphenol (maryland) Inc
Cross-Reference Index
Part NumberManufacturer
7971 PRIMARY Quarterwave Corp. (USA)
Related Parts
5950-00-061-7001INTERCHANGEABLE
REACTOR
SMD422748
3110-00-301-5991INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
1680-00-337-5348INTERCHANGEABLE
UNIT ASSY,TELESCOPE
C7971
4820-00-373-7439INTERCHANGEABLE
SEAT,VALVE
7971
5310-01-003-8472INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
7971
6105-01-365-4260INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
E9937
6680-01-438-2945INTERCHANGEABLE
ACCELEROMETER,ELECTRICAL,LINEAR
797-1

Frequently Asked Questions

What is NSN 5998-01-448-1155?

NSN 5998-01-448-1155 is a Circuit Card Assembly, manufactured by Quarterwave Corp., classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-448-1155?

NSN 5998-01-448-1155 has 1 cross-referenced part number: 7971 (Quarterwave Corp.).

What NSN replaces 5998-01-448-1155?

There are 7 known substitutes for 5998-01-448-1155: 5950-00-061-7001, 3110-00-301-5991, 1680-00-337-5348 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7971?

Key specifications for 7971: End Item Identification: POWER SUPPLY,LOWM BAND; Special Features: CCA,METR AND OVRCRNT; End Item Identification: POWER SUPPLY,LOWM BAND; Special Features: CCA,METR AND OVRCRNT. 4 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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