PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

776Screw,machine

The Chelsea Clock Llc · NSN 5305-00-343-8268 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-343-8268 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-343-8268. Primary manufacturer part number: 776.
Features
  • Screw,machine — FSC 5305
  • 1 verified cross-reference
  • Primary manufacturer: The Chelsea Clock Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-343-8268, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Chelsea Clock Llc. This item has 1 commercial cross-reference 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,machine
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersThe Chelsea Clock Llc (CAGE 11755)
Technical Specifications
ParameterValue
NSN5305-00-343-8268
Primary Part Number776
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerThe Chelsea Clock Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0692 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5970-00-143-451610216051 INTERCHANGEABLE
Insulator,plate
Us Army Aviation and Missile Command
3455-00-224-373210305 INTERCHANGEABLE
Cutter,milling,end
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
2540-00-262-75757764906 INTERCHANGEABLE
Hook,pintle
U S Army Tank Automotive Command Amsta-Im-Mm
2640-00-267-2982 INTERCHANGEABLE
Cap,pneumatic Valve
6515-00-386-58000007260 INTERCHANGEABLE
Tube,stomach,surgical
C. R. Bard, Inc.
8040-00-433-4065 INTERCHANGEABLE
Adhesive
5940-00-755-8074306-9041-00 INTERCHANGEABLE
Terminal,stud
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5340-00-969-6501NAS1397R7B INTERCHANGEABLE
Clamp,loop
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
8040-00-995-4153760-00080-5 INTERCHANGEABLE
Adhesive
Raytheon Company
Cross-Reference Index
Part NumberManufacturer
776 The Chelsea Clock Llc (USA)
Related Parts
3110-00-100-0692INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5970-00-143-4516INTERCHANGEABLE
INSULATOR,PLATE
10216051
3455-00-224-3732INTERCHANGEABLE
CUTTER,MILLING,END
10305
2540-00-262-7575INTERCHANGEABLE
HOOK,PINTLE
7764906
2640-00-267-2982INTERCHANGEABLE
CAP,PNEUMATIC VALVE
6515-00-386-5800INTERCHANGEABLE
TUBE,STOMACH,SURGICAL
0007260
8040-00-433-4065INTERCHANGEABLE
ADHESIVE
5940-00-755-8074INTERCHANGEABLE
TERMINAL,STUD
306-9041-00
5340-00-969-6501INTERCHANGEABLE
CLAMP,LOOP
NAS1397R7B
8040-00-995-4153INTERCHANGEABLE
ADHESIVE
760-00080-5
5995-01-071-4034INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
172385
3460-01-082-9118INTERCHANGEABLE
PILOT,COUNTERBORE
26002

Frequently Asked Questions

What is NSN 5305-00-343-8268?

NSN 5305-00-343-8268 is a Screw,machine, manufactured by The Chelsea Clock Llc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-343-8268?

NSN 5305-00-343-8268 has 1 cross-referenced part number: 776 (The Chelsea Clock Llc).

What NSN replaces 5305-00-343-8268?

There are 12 known substitutes for 5305-00-343-8268: 3110-00-100-0692, 5970-00-143-4516, 3455-00-224-3732 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com