PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

311505B000Heat Sink,electrical-Electronic

Aavid Thermalloy Llc · NSN 5999-01-216-5897 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-216-5897 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-216-5897. Primary manufacturer part number: 311505B000.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • 5 verified cross-references
  • Primary manufacturer: Aavid Thermalloy Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-216-5897, 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 Aavid Thermalloy Llc. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersAavid Thermalloy Llc (CAGE 30161); Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution (CAGE 02750); Boyd Laconia Llc (CAGE 1N6F3); Thermalloy Co Inc (CAGE 13103)
Technical Specifications
ParameterValue
NSN5999-01-216-5897
Primary Part Number311505B000
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerAavid Thermalloy Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0200 lbs
Cube0.0050 cu ft
Verified Substitutes 11
5136-00-227-8625 INTERCHANGEABLE
Tap,thread Cutting
5995-00-242-8005 INTERCHANGEABLE
Cable Assembly,radio Frequency
1670-00-783-598811-1-3359 INTERCHANGEABLE
Link Assembly,singl
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
6130-00-976-9549 INTERCHANGEABLE
Inverter,module
3040-01-089-80211204 INTERCHANGEABLE
Clamp,hub
Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co
6240-01-133-4014 INTERCHANGEABLE
Lamp,incandescent
1630-01-173-574711158 INTERCHANGEABLE
Cam,valve,brake
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4320-01-274-6708 INTERCHANGEABLE
Ring,wearing
5330-01-507-1764111-58 INTERCHANGEABLE
Felt,mechanical,preformed
Prestolite Electric Inc Defense Products Div
6515-01-573-7523209025-1 INTERCHANGEABLE
Holder,otoscope Speculum
Welch Allyn, Inc.
Cross-Reference Index
Part NumberManufacturer
311505B000 Aavid Thermalloy Llc (USA)
KLF365A Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution (USA)
2115B Aavid Thermalloy Llc (USA)
311505B000 Boyd Laconia Llc (USA)
11158 Thermalloy Co Inc (USA)
Related Parts
5136-00-227-8625INTERCHANGEABLE
TAP,THREAD CUTTING
5995-00-242-8005INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
1670-00-783-5988INTERCHANGEABLE
LINK ASSEMBLY,SINGL
11-1-3359
6130-00-976-9549INTERCHANGEABLE
INVERTER,MODULE
3040-01-089-8021INTERCHANGEABLE
CLAMP,HUB
1204
6240-01-133-4014INTERCHANGEABLE
LAMP,INCANDESCENT
1630-01-173-5747INTERCHANGEABLE
CAM,VALVE,BRAKE
11158
4320-01-274-6708INTERCHANGEABLE
RING,WEARING
5330-01-507-1764INTERCHANGEABLE
FELT,MECHANICAL,PREFORMED
111-58
6515-01-573-7523INTERCHANGEABLE
HOLDER,OTOSCOPE SPECULUM
209025-1
5305-01-613-2473INTERCHANGEABLE
SETSCREW
11158SP

Frequently Asked Questions

What is NSN 5999-01-216-5897?

NSN 5999-01-216-5897 is a Heat Sink,electrical-Electronic, manufactured by Aavid Thermalloy Llc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-216-5897?

NSN 5999-01-216-5897 has 5 cross-referenced part numbers: 311505B000 (Aavid Thermalloy Llc), KLF365A (Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution), 2115B (Aavid Thermalloy Llc), 311505B000 (Boyd Laconia Llc), 11158 (Thermalloy Co Inc).

What NSN replaces 5999-01-216-5897?

There are 11 known substitutes for 5999-01-216-5897: 5136-00-227-8625, 5995-00-242-8005, 1670-00-783-5988 and 8 more. Verify interchangeability with system specifications before substitution.

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