NSN 5985-01-349-2811 · NIIN 013492811 · Part number 1F900-400SP
Sebago Molders, Llc · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 1Q4V7
Government record, cited
NSN 5985-01-349-2811 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-349-2811. Manufacturer of record part number: 1F900-400SP.
Also searched as5985-01-349-2811 ·
5985013492811 ·
NIIN 013492811 ·
01-349-2811 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 1Q4V7 · 1F900-400SP · 040-1-408
Nearby stock numbers← 5985-01-349-2784 Coupler, Directional
·
5985-01-349-2833 Switch, Radio Frequency Transmiss →
Features
Seal,waveguide — FSC 5985
1 manufacturer part number on file
Manufacturer of record: Sebago Molders, Llc
Identification
NSN: 5985-01-349-2811
NIIN: 013492811
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 1F900-400SP
Manufacturer: Sebago Molders, Llc
General Description
The Seal,waveguide, cataloged under National Stock Number 5985-01-349-2811, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sebago Molders, Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name
Seal,waveguide
FSC / FSG
5985 — Antennas, Waveguides, and Related Equipment (FSG 59)
Manufacturers
Sebago Molders, Llc (CAGE 1Q4V7)
Technical Specifications
Parameter
Value
NSN
5985-01-349-2811
Primary Part Number
1F900-400SP
Item Name
Seal,waveguide
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Sebago Molders, Llc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854
ANTENNA
5985-00-001-1862
WAVEGUIDE ASSEMBLY
5985-00-001-1869
WAVEGUIDE ASSEMBLY
5985-00-001-1870
WAVEGUIDE ASSEMBLY
5985-00-001-1871
WAVEGUIDE ASSEMBLY
5985-00-001-1874
WAVEGUIDE ASSEMBLY
5985-00-001-1875
ADAPTER,WAVEGUIDE
5985-00-001-1876
WAVEGUIDE ASSEMBLY
Frequently Asked Questions
What is NSN 5985-01-349-2811?
NSN 5985-01-349-2811 is a Seal,waveguide, manufactured by Sebago Molders, Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-349-2811?
NSN 5985-01-349-2811 has 1 manufacturer part number on file: 1F900-400SP (Sebago Molders, Llc).
Is NSN 5985-01-349-2811 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.
What is the DEMIL code for NSN 5985-01-349-2811?
NSN 5985-01-349-2811 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.