NSN 5999-01-262-4810 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-262-4810. Manufacturer of record part number: SIB-932.
Also searched as5999-01-262-4810 ·
5999012624810 ·
NIIN 012624810 ·
01-262-4810 ·
FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 65884 · SIB-932 · 480843-1 · BP11741
Nearby stock numbers← 5999-01-262-4808
·
5999-01-262-4816 Delay Line →
Features
Heat Sink,electrical-Electronic — FSC 5999
Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Surface Treatment Document and Classification: MIL-T-10727,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE
Unthreaded Mounting Hole Diameter: 0.128 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Material Document and Classification: QQ-B-613,ALLOY 260,TEMPER 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE
Surface Treatment: CARBON
Material: COPPER ALLOY
2 manufacturer part numbers on file
Identification
NSN: 5999-01-262-4810
NIIN: 012624810
FSC: 5999 — Miscellaneous Electrical and Electronic Components
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: SIB-932
Manufacturer: Sigmation Inc
General Description
The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-262-4810, 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 Sigmation Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5999-01-262-4810
Primary Part Number
SIB-932
Item Name
Heat Sink,electrical-Electronic
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Manufacturer
Sigmation Inc
Status
ACTIVE
Mounting Facility Type and Quantity
1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Surface Treatment Document and Classification
MIL-T-10727,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE
Unthreaded Mounting Hole Diameter
0.128 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Material Document and Classification
QQ-B-613,ALLOY 260,TEMPER 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE
Surface Treatment
CARBON
Material
COPPER ALLOY
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 5999-01-262-4810?
NSN 5999-01-262-4810 is a Heat Sink,electrical-Electronic, manufactured by Sigmation Inc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
What part numbers are listed for NSN 5999-01-262-4810?
NSN 5999-01-262-4810 has 2 manufacturer part numbers on file: SIB-932 (Sigmation Inc), BP11741 (Burke Products Inc).
What are the specifications of SIB-932?
Key specifications for SIB-932: Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 0.250 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-T-10727,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE; Unthreaded Mounting Hole Diameter: 0.128 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5999-01-262-4810 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.