NSN 5999-01-646-7451 · NIIN 016467451 · Part number 21-033729-011
Amphenol Corp Div Amphenol Aerospace Operations · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 77820
Government record, cited
NSN 5999-01-646-7451 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-646-7451. Manufacturer of record part number: 21-033729-011.
Also searched as5999-01-646-7451 ·
5999016467451 ·
NIIN 016467451 ·
01-646-7451 ·
FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 77820 · 21-033729-011 · JSFC159 · JSFC159-1
Manufacturer of record: Amphenol Corp Div Amphenol Aerospace Operations
Identification
NSN: 5999-01-646-7451
NIIN: 016467451
FSC: 5999 — Miscellaneous Electrical and Electronic Components
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 21-033729-011
Manufacturer: Amphenol Corp Div Amphenol Aerospace Operations
General Description
The Contact,electrical, cataloged under National Stock Number 5999-01-646-7451, 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 Amphenol Corp Div Amphenol Aerospace Operations. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
Catalog Facts
Item Name
Contact,electrical
FSC / FSG
5999 — Miscellaneous Electrical and Electronic Components (FSG 59)
Manufacturers
Amphenol Corp Div Amphenol Aerospace Operations (CAGE 77820)
Technical Specifications
Parameter
Value
NSN
5999-01-646-7451
Primary Part Number
21-033729-011
Item Name
Contact,electrical
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Manufacturer
Amphenol Corp Div Amphenol Aerospace Operations
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Amphenol Corp Div Amphenol Aerospace Operations (USA)
Reference documents
Reference
Meaning
JSFC159
D/9Drawing number reference only
U.S. Government activity
JSFC159-1
1/2Source control — Government-approved source
U.S. Government activity
No interchangeability data on file.
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 5999-01-646-7451?
NSN 5999-01-646-7451 is a Contact,electrical, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
What part numbers are listed for NSN 5999-01-646-7451?
NSN 5999-01-646-7451 has 1 manufacturer part number on file: 21-033729-011 (Amphenol Corp Div Amphenol Aerospace Operations).
Is NSN 5999-01-646-7451 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.