PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7757Screw,tapping

O F Mossberg & Sons Inc · NSN 5305-01-287-2181 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-287-2181 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-287-2181. Primary manufacturer part number: 7757.
Features
  • Screw,tapping — FSC 5305
  • 2 verified cross-references
  • Primary manufacturer: O F Mossberg & Sons Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,tapping, cataloged under National Stock Number 5305-01-287-2181, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is O F Mossberg & Sons Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew,tapping
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersO F Mossberg & Sons Inc (CAGE 41758)
Technical Specifications
ParameterValue
NSN5305-01-287-2181
Primary Part Number7757
Item NameScrew,tapping
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerO F Mossberg & Sons Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5960-00-061-2595 INTERCHANGEABLE
Electron Tube
5330-00-146-3153 INTERCHANGEABLE
Gasket
5935-00-201-897336-012 INTERCHANGEABLE
Plug,tip
Gc/waldom Inc
5330-00-484-4440 INTERCHANGEABLE
Seal,plain Encased
5950-00-518-2107 INTERCHANGEABLE
Saturable Reactor
5970-00-519-8601775-7 INTERCHANGEABLE
Insulation Sheet,electrical
American Optical Co
6110-00-690-8566 INTERCHANGEABLE
Switchboard,power
2990-00-838-9303T-7757 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
6145-01-169-0757SAE-J1128 TYPE SXL 8AWG-BLACK INTERCHANGEABLE
Wire,electrical
Sae International Dba Sae International
7510-01-306-27147763 INTERCHANGEABLE
Ribbon,inking
Epson America Inc
Cross-Reference Index
Part NumberManufacturer
7757 PRIMARY O F Mossberg & Sons Inc (USA)
7730 O F Mossberg & Sons Inc (USA)
Related Parts
5960-00-061-2595INTERCHANGEABLE
ELECTRON TUBE
5330-00-146-3153INTERCHANGEABLE
GASKET
5935-00-201-8973INTERCHANGEABLE
PLUG,TIP
36-012
5330-00-484-4440INTERCHANGEABLE
SEAL,PLAIN ENCASED
5950-00-518-2107INTERCHANGEABLE
SATURABLE REACTOR
5970-00-519-8601INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
775-7
6110-00-690-8566INTERCHANGEABLE
SWITCHBOARD,POWER
2990-00-838-9303INTERCHANGEABLE
MUFFLER,EXHAUST
T-7757
6145-01-169-0757INTERCHANGEABLE
WIRE,ELECTRICAL
SAE-J1128 TYPE SXL 8AWG-BLACK
7510-01-306-2714INTERCHANGEABLE
RIBBON,INKING
7763
5330-01-318-4576INTERCHANGEABLE
GASKET
5305-01-619-1716INTERCHANGEABLE
SCREW,MACHINE
7757

Frequently Asked Questions

What is NSN 5305-01-287-2181?

NSN 5305-01-287-2181 is a Screw,tapping, manufactured by O F Mossberg & Sons Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-287-2181?

NSN 5305-01-287-2181 has 2 cross-referenced part numbers: 7757 (O F Mossberg & Sons Inc), 7730 (O F Mossberg & Sons Inc).

What NSN replaces 5305-01-287-2181?

There are 12 known substitutes for 5305-01-287-2181: 5960-00-061-2595, 5330-00-146-3153, 5935-00-201-8973 and 9 more. Verify interchangeability with system specifications before substitution.

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