NSN 5999-01-107-9243 · NIIN 011079243 · Part number 61-1555-11
Grimes Aerospace Company · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 72914
Government record, cited
NSN 5999-01-107-9243 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-107-9243. Manufacturer of record part number: 61-1555-11.
Also searched as5999-01-107-9243 ·
5999011079243 ·
NIIN 011079243 ·
01-107-9243 ·
FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 72914 · 61-1555-11
Mounting Facility Type and Quantity: 11 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter: 0.144 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
1 manufacturer part number on file
Manufacturer of record: Grimes Aerospace Company
Identification
NSN: 5999-01-107-9243
NIIN: 011079243
FSC: 5999 — Miscellaneous Electrical and Electronic Components
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 61-1555-11
Manufacturer: Grimes Aerospace Company
General Description
The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-107-9243, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5999-01-107-9243
Primary Part Number
61-1555-11
Item Name
Heat Sink,electrical-Electronic
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Manufacturer
Grimes Aerospace Company
Status
ACTIVE
Mounting Facility Type and Quantity
11 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter
0.144 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5999 — Miscellaneous Electrical and Electronic Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5999-00-001-1345
5999-00-001-1345 · Item name not on file
5999-00-001-1346
5999-00-001-1346 · Item name not on file
5999-00-001-1348
5999-00-001-1348 · Item name not on file
5999-00-001-1349
5999-00-001-1349 · Item name not on file
5999-00-001-1355
5999-00-001-1355 · Item name not on file
5999-00-001-1623
5999-00-001-1623 · Item name not on file
5999-00-001-2537
5999-00-001-2537 · Item name not on file
5999-00-001-2539
5999-00-001-2539 · Item name not on file
Frequently Asked Questions
What is NSN 5999-01-107-9243?
NSN 5999-01-107-9243 is a Heat Sink,electrical-Electronic, manufactured by Grimes Aerospace Company, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
What part numbers are listed for NSN 5999-01-107-9243?
NSN 5999-01-107-9243 has 1 manufacturer part number on file: 61-1555-11 (Grimes Aerospace Company).
What are the specifications of 61-1555-11?
Key specifications for 61-1555-11: Mounting Facility Type and Quantity: 11 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Unthreaded Mounting Hole Diameter: 0.144 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Overall Length: 9.375 INCHES NOMINAL IN; Overall Width: 3.205 INCHES NOMINAL IN. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5999-01-107-9243 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.