PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10978Heat Sink,electrical-Electronic

Thermalloy Co Inc · NSN 5999-01-092-9332 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-092-9332 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-092-9332. Primary manufacturer part number: 10978.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • Supplementary Features: ONE 0.086 IN. MTG HOLE IN
  • Material: ALUMINUM
  • Surface Treatment: CHROMATE
  • Overall Diameter: 0.214 INCHES NOMINAL IN
  • Supplementary Features: ONE 0.086 IN. MTG HOLE IN
  • Material: ALUMINUM
  • Surface Treatment: CHROMATE
Applications
  • Applications requiring Aluminum construction
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-092-9332, 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 Thermalloy Co Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-092-9332
Primary Part Number10978
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerThermalloy Co Inc
StatusACTIVE
Supplementary FeaturesONE 0.086 IN. MTG HOLE IN
MaterialALUMINUM
Surface TreatmentCHROMATE
Overall Diameter0.214 INCHES NOMINAL IN
Supplementary FeaturesONE 0.086 IN. MTG HOLE IN
MaterialALUMINUM
Surface TreatmentCHROMATE
Overall Diameter0.214 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeXN
Verified Substitutes 8
5940-00-036-399410-203-3-01 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
5120-00-203-6435 INTERCHANGEABLE
Clamp,c
5315-00-426-1133 INTERCHANGEABLE
Pin,straight,headless
5305-00-932-09621097-8 INTERCHANGEABLE
Screw,cap,hexagon Head
Clay and Bailey Manufacturing Company
5340-01-109-0276 INTERCHANGEABLE
Cup Mount
5895-01-118-2187SY933-3D24 INTERCHANGEABLE
Control-Monitor
Tvh Parts Co.
5841-01-120-472710978 INTERCHANGEABLE
Hybrid Assembly,low Power
Photonis Defense Inc Dba Photonis Defense Inc
4820-01-323-705010978 INTERCHANGEABLE
Seat,valve
Liquid Metronics Inc
Cross-Reference Index
Part NumberManufacturer
10978 Thermalloy Co Inc (USA)
1118C Thermalloy Co Inc (USA)
Related Parts
5940-00-036-3994INTERCHANGEABLE
TERMINAL,STUD
10-203-3-01
5120-00-203-6435INTERCHANGEABLE
CLAMP,C
5315-00-426-1133INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5305-00-932-0962INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
1097-8
5340-01-109-0276INTERCHANGEABLE
CUP MOUNT
5895-01-118-2187INTERCHANGEABLE
CONTROL-MONITOR
SY933-3D24
5841-01-120-4727INTERCHANGEABLE
HYBRID ASSEMBLY,LOW POWER
10978
4820-01-323-7050INTERCHANGEABLE
SEAT,VALVE
10978

Frequently Asked Questions

What is NSN 5999-01-092-9332?

NSN 5999-01-092-9332 is a Heat Sink,electrical-Electronic, manufactured by Thermalloy Co Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-092-9332?

NSN 5999-01-092-9332 has 2 cross-referenced part numbers: 10978 (Thermalloy Co Inc), 1118C (Thermalloy Co Inc).

What NSN replaces 5999-01-092-9332?

There are 8 known substitutes for 5999-01-092-9332: 5940-00-036-3994, 5120-00-203-6435, 5315-00-426-1133 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10978?

Key specifications for 10978: Supplementary Features: ONE 0.086 IN. MTG HOLE IN; Overall Height: 0.280 INCHES NOMINAL IN; Material: ALUMINUM; Surface Treatment: CHROMATE. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com