The Window,observation, cataloged under National Stock Number 9340-01-355-5572, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Window,observation
FSC / FSG
9340 — Glass Fabricated Materials (FSG 93)
Technical Specifications
Parameter
Value
NSN
9340-01-355-5572
Item Name
Window,observation
FSC / FSG
9340 / 93 — Glass Fabricated Materials
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5120-01-430-8022POSSIBLE MATCH
WRENCH SET,SOCKET
Possible match (shared part number)
6145-01-483-854419217POSSIBLE MATCH
CABLE,POWER,ELECTRICAL
Possible match (shared part number)Belden Wire and Cable Co Wire and Cable Office
6145-01-565-86051936/4POSSIBLE MATCH
CABLE,POWER,ELECTRICAL
Possible match (shared part number)Belden, Inc.
1265-01-661-0363POSSIBLE MATCH
TRANSMITTER,LASER
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
19217
3/2Design control — primary reference
U.S. Government activity
Related Parts
5120-01-430-8022POSSIBLE MATCH
WRENCH SET,SOCKET
6145-01-483-8544POSSIBLE MATCH
CABLE,POWER,ELECTRICAL
19217
6145-01-565-8605POSSIBLE MATCH
CABLE,POWER,ELECTRICAL
1936/4
1265-01-661-0363POSSIBLE MATCH
TRANSMITTER,LASER
Frequently Asked Questions
What is NSN 9340-01-355-5572?
NSN 9340-01-355-5572 is a Window,observation, classified under FSC 9340, Glass Fabricated Materials. Status: active.
What NSN replaces 9340-01-355-5572?
4 possible matches (shared part number, not a government interchangeability claim): 5120-01-430-8022, 6145-01-483-8544, 6145-01-565-8605. Verify interchangeability with system specifications before substitution.
Is NSN 9340-01-355-5572 hazardous material?
No hazard code in the DLA record (HMIC N). 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.