PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4675Circuit Card Assembly

Lockheed Martin Corporation Div Rms · NSN 5998-00-857-4545 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-857-4545 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-857-4545. Primary manufacturer part number: 4675.
Features
  • Circuit Card Assembly — FSC 5998
  • 3 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation Div Rms
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-00-857-4545, 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 Corporation Div Rms. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-00-857-4545
Primary Part Number4675
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerLockheed Martin Corporation Div Rms
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJF
Weight0.4000 lbs
Cube0.0210 cu ft
Verified Substitutes 5
3455-00-808-4292 INTERCHANGEABLE
Cutter,milling,end
9390-01-223-77964675 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
Auto Vehicle Parts Co Dba Au-Ve-Co
5970-01-337-96534675 INTERCHANGEABLE
Insulator,plate
Keystone Electronics Corp
5996-01-416-06114675A INTERCHANGEABLE
Amplifier,radio Frequency
Blonder Tongue Laboratories, Inc.
6520-01-556-3024 INTERCHANGEABLE
Nut,needle,heat Carrier,dental
Cross-Reference Index
Part NumberManufacturer
0000C4675 Lockheed Martin Corporation Div Rms (USA)
4675 Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems (USA)
4675 PRIMARY Lockheed Martin Corporation Div Rms (USA)
Related Parts
3455-00-808-4292INTERCHANGEABLE
CUTTER,MILLING,END
9390-01-223-7796INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
4675
5970-01-337-9653INTERCHANGEABLE
INSULATOR,PLATE
4675
5996-01-416-0611INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
4675A
6520-01-556-3024INTERCHANGEABLE
NUT,NEEDLE,HEAT CARRIER,DENTAL

Frequently Asked Questions

What is NSN 5998-00-857-4545?

NSN 5998-00-857-4545 is a Circuit Card Assembly, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-857-4545?

NSN 5998-00-857-4545 has 3 cross-referenced part numbers: 0000C4675 (Lockheed Martin Corporation Div Rms), 4675 (Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems), 4675 (Lockheed Martin Corporation Div Rms).

What NSN replaces 5998-00-857-4545?

There are 5 known substitutes for 5998-00-857-4545: 3455-00-808-4292, 9390-01-223-7796, 5970-01-337-9653 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4675?

Key specifications for 4675: Overall Width: 4.000 INCHES NOMINAL IN; Special Features: CAPACITOR FIXED 6; CONNECTOR 1; HEAT SINK 2; JACK TEST 3; PRINTED WIRING BOARD 1; RESISTOR FIXED 18; SEMICONDUCTOR DEVICE DIODE 3; TRANSISTOR 6; Overall Length: 4.380 INCHES NOMINAL IN; Overall Height: 0.625 INCHES NOMINAL IN. 8 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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