PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6611Screw

Birnbach Co Inc · NSN 5305-01-121-4737 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-121-4737 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-121-4737. Primary manufacturer part number: 6611.
Features
  • Screw — FSC 5305
  • 1 verified cross-reference
  • Primary manufacturer: Birnbach Co Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw, cataloged under National Stock Number 5305-01-121-4737, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Birnbach Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersBirnbach Co Inc (CAGE 71002)
Technical Specifications
ParameterValue
NSN5305-01-121-4737
Primary Part Number6611
Item NameScrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerBirnbach Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5340-00-489-46066611 INTERCHANGEABLE
Caster,swivel
Albion Industries, Inc.
5950-00-677-1519223B061-1-1 INTERCHANGEABLE
Transformer,radio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5960-00-681-9788 INTERCHANGEABLE
Electron Tube
5945-00-841-3254 INTERCHANGEABLE
Plunger,solenoid
5940-00-957-2683 INTERCHANGEABLE
Terminal,stud
5355-01-027-8838 INTERCHANGEABLE
Knob
5330-01-129-03906611 INTERCHANGEABLE
Gasket
Scientific Atlanta Inc
6150-01-483-7368132108-26 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Bay Electronics Inc Dba Bay Electronics Inc
Cross-Reference Index
Part NumberManufacturer
6611 PRIMARY Birnbach Co Inc (USA)
Related Parts
5340-00-489-4606INTERCHANGEABLE
CASTER,SWIVEL
6611
5950-00-677-1519INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
223B061-1-1
5960-00-681-9788INTERCHANGEABLE
ELECTRON TUBE
5945-00-841-3254INTERCHANGEABLE
PLUNGER,SOLENOID
5940-00-957-2683INTERCHANGEABLE
TERMINAL,STUD
5355-01-027-8838INTERCHANGEABLE
KNOB
5330-01-129-0390INTERCHANGEABLE
GASKET
6611
6150-01-483-7368INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
132108-26

Frequently Asked Questions

What is NSN 5305-01-121-4737?

NSN 5305-01-121-4737 is a Screw, manufactured by Birnbach Co Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-121-4737?

NSN 5305-01-121-4737 has 1 cross-referenced part number: 6611 (Birnbach Co Inc).

What NSN replaces 5305-01-121-4737?

There are 8 known substitutes for 5305-01-121-4737: 5340-00-489-4606, 5950-00-677-1519, 5960-00-681-9788 and 5 more. Verify interchangeability with system specifications before substitution.

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