NSN 9340-01-317-4456 · NIIN 013174456 · Part number 47-21274
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · FSC 9340 — Glass Fabricated Materials · FSG 93 — Nonmetallic Fabricated Materials · CAGE 27192
Government record, cited
NSN 9340-01-317-4456 — this item is cataloged by the U.S. Government under National Stock Number 9340-01-317-4456. Manufacturer of record part number: 47-21274.
Manufacturer of record: Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
Identification
NSN: 9340-01-317-4456
NIIN: 013174456
FSC: 9340 — Glass Fabricated Materials
FSG: 93 — Nonmetallic Fabricated Materials
Primary part number: 47-21274
Manufacturer: Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
General Description
The Window,observation, cataloged under National Stock Number 9340-01-317-4456, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
9340-01-317-4456
Primary Part Number
47-21274
Item Name
Window,observation
FSC / FSG
9340 / 93 — Glass Fabricated Materials
Manufacturer
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
No interchangeability data on file.
Other items in FSC 9340 — Glass Fabricated Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
9340-00-001-2702
WINDOW,OBSERVATION
9340-00-001-3590
WINDOW,OBSERVATION
9340-00-001-3591
WINDOW,ELECTRICALL
9340-00-001-3592
WINDOW,OBSERVATION
9340-00-003-0380
WINDOW,OBSERVATION
9340-00-003-1497
9340-00-003-1497 · Item name not on file
9340-00-003-1553
9340-00-003-1553 · Item name not on file
9340-00-003-7325
9340-00-003-7325 · Item name not on file
Frequently Asked Questions
What is NSN 9340-01-317-4456?
NSN 9340-01-317-4456 is a Window,observation, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 9340, Glass Fabricated Materials. Status: active.
What part numbers are listed for NSN 9340-01-317-4456?
NSN 9340-01-317-4456 has 1 manufacturer part number on file: 47-21274 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).
What are the specifications of 47-21274?
Key specifications for 47-21274: Overall Thickness: 0.090 INCHES NOMINAL IN; Material Transparency: CLEAR; Style Designator: SQUARE CORNERS; Overall Length: 4.320 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 9340-01-317-4456 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.