FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Block,phase, cataloged under National Stock Number 5985-01-385-3552, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Block,phase
FSC / FSG
5985 — Antennas, Waveguides, and Related Equipment (FSG 59)
Technical Specifications
Parameter
Value
NSN
5985-01-385-3552
Item Name
Block,phase
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5985-01-385-35565095371-8POSSIBLE MATCH
BLOCK,PHASE
Possible match (shared part number)Raytheon Company Dba Raytheon
5985-01-385-35885095371-6POSSIBLE MATCH
BLOCK,PHASE
Possible match (shared part number)Raytheon Company Dba Raytheon
5985-01-385-36025095371-5POSSIBLE MATCH
BLOCK,PHASE
Possible match (shared part number)Raytheon Company Dba Raytheon
5985-01-385-36125095371-10POSSIBLE MATCH
BLOCK,PHASE
Possible match (shared part number)Raytheon Company Dba Raytheon
5985-01-385-36385095371-7POSSIBLE MATCH
BLOCK,PHASE
Possible match (shared part number)Raytheon Company Dba Raytheon
5985-01-385-36475095371-3POSSIBLE MATCH
BLOCK,PHASE
Possible match (shared part number)Raytheon Company Dba Raytheon
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
5095371-11
3/2Design control — primary reference
U.S. Government activity
5095279
5/1Secondary reference
U.S. Government activity
Related Parts
5985-01-385-3556POSSIBLE MATCH
BLOCK,PHASE
5095371-8
5985-01-385-3588POSSIBLE MATCH
BLOCK,PHASE
5095371-6
5985-01-385-3602POSSIBLE MATCH
BLOCK,PHASE
5095371-5
5985-01-385-3612POSSIBLE MATCH
BLOCK,PHASE
5095371-10
5985-01-385-3638POSSIBLE MATCH
BLOCK,PHASE
5095371-7
5985-01-385-3647POSSIBLE MATCH
BLOCK,PHASE
5095371-3
Frequently Asked Questions
What is NSN 5985-01-385-3552?
NSN 5985-01-385-3552 is a Block,phase, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What NSN replaces 5985-01-385-3552?
6 possible matches (shared part number, not a government interchangeability claim): 5985-01-385-3556, 5985-01-385-3588, 5985-01-385-3602. Verify interchangeability with system specifications before substitution.
Is NSN 5985-01-385-3552 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 5985-01-385-3552?
NSN 5985-01-385-3552 has DEMIL Code B. 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.