PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B311-285Window,dial

Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp · NSN 5355-00-582-7370 · FSC 5355 · No Item Name Available
Verified by PartsTable
NSN 5355-00-582-7370 — this item is cataloged by the U.S. Government under National Stock Number 5355-00-582-7370. Primary manufacturer part number: B311-285.
Features
  • Window,dial — FSC 5355
  • Length: 3.532 INCHES MINIMUM AND 3.563 INCHES MAXIMUM IN
  • Material Thickness: 0.250 INCHES NOMINAL IN
  • Width: 1.594 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
  • Style Designator: RECTANGULAR W/RADIUS CORNERS
  • Material: GLASS
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
Applications
  • Applications requiring Glass construction
General Description

The Window,dial, cataloged under National Stock Number 5355-00-582-7370, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5355-00-582-7370
Primary Part NumberB311-285
Item NameWindow,dial
FSC / FSG5355 / 53 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
StatusACTIVE
Length3.532 INCHES MINIMUM AND 3.563 INCHES MAXIMUM IN
Material Thickness0.250 INCHES NOMINAL IN
Width1.594 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
Style DesignatorRECTANGULAR W/RADIUS CORNERS
MaterialGLASS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
9340-00-054-9084KS-8455 PC 5 INTERCHANGEABLE
Glass,laminated
Cornell-Carr Co., Inc.
9340-00-211-6055CC-1138-123 INTERCHANGEABLE
Glass,laminated
Cornell-Carr Co., Inc.
9340-00-214-8778CC-1138-124 INTERCHANGEABLE
Glass,laminated
Cornell-Carr Co., Inc.
9340-00-369-9966 INTERCHANGEABLE
Window,observation
9340-00-400-2958 INTERCHANGEABLE
Window,observation
9340-00-468-141588464 INTERCHANGEABLE
Window,observation
Kaydon Custom Filtration Corporation
9340-00-468-141819D5003P3 INTERCHANGEABLE
Window,observation
Westinghouse Electric Corp
9340-00-764-4399 INTERCHANGEABLE
Glass,laminated
9340-01-396-21265388303 INTERCHANGEABLE
Window,observation
Chand, L.l.c.
2090-01-413-18576736947 REV N, SHEET 9, ITEM 33 INTERCHANGEABLE
Window,marine
Bollinger Shipyards Lockport, L.l.c.
Cross-Reference Index
Part NumberManufacturer
B311-285 PRIMARY Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA)
MIL-G-2857 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
9340-00-054-9084INTERCHANGEABLE
GLASS,LAMINATED
KS-8455 PC 5
9340-00-211-6055INTERCHANGEABLE
GLASS,LAMINATED
CC-1138-123
9340-00-214-8778INTERCHANGEABLE
GLASS,LAMINATED
CC-1138-124
9340-00-369-9966INTERCHANGEABLE
WINDOW,OBSERVATION
9340-00-400-2958INTERCHANGEABLE
WINDOW,OBSERVATION
9340-00-468-1415INTERCHANGEABLE
WINDOW,OBSERVATION
88464
9340-00-468-1418INTERCHANGEABLE
WINDOW,OBSERVATION
19D5003P3
9340-00-764-4399INTERCHANGEABLE
GLASS,LAMINATED
9340-01-396-2126INTERCHANGEABLE
WINDOW,OBSERVATION
5388303
2090-01-413-1857INTERCHANGEABLE
WINDOW,MARINE
6736947 REV N, SHEET 9, ITEM 33

Frequently Asked Questions

What is NSN 5355-00-582-7370?

NSN 5355-00-582-7370 is a Window,dial, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp, classified under FSC 5355 (No Item Name Available). Status: active.

What are the part numbers for NSN 5355-00-582-7370?

NSN 5355-00-582-7370 has 2 cross-referenced part numbers: B311-285 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp), MIL-G-2857 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5355-00-582-7370?

There are 10 known substitutes for 5355-00-582-7370: 9340-00-054-9084, 9340-00-211-6055, 9340-00-214-8778 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B311-285?

Key specifications for B311-285: Length: 3.532 INCHES MINIMUM AND 3.563 INCHES MAXIMUM IN; Material Thickness: 0.250 INCHES NOMINAL IN; Width: 1.594 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN; Style Designator: RECTANGULAR W/RADIUS CORNERS. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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