PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

123641Shield,insulating

Lockheed Martin Corp Electronics and Missiles Div · NSN 5999-00-368-0298 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-368-0298 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-368-0298. Primary manufacturer part number: 123641.
Features
  • Shield,insulating — FSC 5999
  • General Characteristics Item Description: O/A DIM. 6.250 IN. L. X 4.000 IN. W.,PLASTIC MATERIAL IN
  • General Characteristics Item Description: O/A DIM. 6.250 IN. L. X 4.000 IN. W.,PLASTIC MATERIAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corp Electronics and Missiles Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shield,insulating, cataloged under National Stock Number 5999-00-368-0298, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lockheed Martin Corp Electronics and Missiles Div. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-368-0298
Primary Part Number123641
Item NameShield,insulating
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerLockheed Martin Corp Electronics and Missiles Div
StatusACTIVE
General Characteristics Item DescriptionO/A DIM. 6.250 IN. L. X 4.000 IN. W.,PLASTIC MATERIAL IN
General Characteristics Item DescriptionO/A DIM. 6.250 IN. L. X 4.000 IN. W.,PLASTIC MATERIAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Verified Substitutes 4
6610-00-064-9348123-0064-01 INTERCHANGEABLE
Filter Spool Assy,f
Aerosonic Llc
1560-00-771-575312364-1 INTERCHANGEABLE
Bracket,cowl Mounti
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5945-01-665-5250 INTERCHANGEABLE
Relay Lantern
5945-01-667-499112360 INTERCHANGEABLE
Relay,lantern
U.s. Pioneer, L.l.c.
Cross-Reference Index
Part NumberManufacturer
123641 PRIMARY Lockheed Martin Corp Electronics and Missiles Div (USA)
Related Parts
6610-00-064-9348INTERCHANGEABLE
FILTER SPOOL ASSY,F
123-0064-01
1560-00-771-5753INTERCHANGEABLE
BRACKET,COWL MOUNTI
12364-1
5945-01-665-5250INTERCHANGEABLE
RELAY LANTERN
5945-01-667-4991INTERCHANGEABLE
RELAY,LANTERN
12360

Frequently Asked Questions

What is NSN 5999-00-368-0298?

NSN 5999-00-368-0298 is a Shield,insulating, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-368-0298?

NSN 5999-00-368-0298 has 1 cross-referenced part number: 123641 (Lockheed Martin Corp Electronics and Missiles Div).

What NSN replaces 5999-00-368-0298?

There are 4 known substitutes for 5999-00-368-0298: 6610-00-064-9348, 1560-00-771-5753, 5945-01-665-5250 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 123641?

Key specifications for 123641: End Item Identification: AIM 9 MISSILE; General Characteristics Item Description: O/A DIM. 6.250 IN. L. X 4.000 IN. W.,PLASTIC MATERIAL IN; End Item Identification: AIM 9 MISSILE; General Characteristics Item Description: O/A DIM. 6.250 IN. L. X 4.000 IN. W.,PLASTIC MATERIAL IN. 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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