PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12689Screw,fulcrum

Triumph Engine Control Systems Llc · NSN 5305-00-303-2878 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-303-2878 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-303-2878. Primary manufacturer part number: 12689.
Features
  • Screw,fulcrum — FSC 5305
  • 1 verified cross-reference
  • Primary manufacturer: Triumph Engine Control Systems Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,fulcrum, cataloged under National Stock Number 5305-00-303-2878, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Engine Control Systems Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew,fulcrum
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersTriumph Engine Control Systems Llc (CAGE 11599)
Technical Specifications
ParameterValue
NSN5305-00-303-2878
Primary Part Number12689
Item NameScrew,fulcrum
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTriumph Engine Control Systems Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1650-00-300-2685 INTERCHANGEABLE
Filter Element,fluid
5307-01-061-286412689 INTERCHANGEABLE
Stud
L3 Technologies, Inc. Div L3 Keo
3020-01-213-457112689 INTERCHANGEABLE
Gear,spur
Westerbeke Corporation
5340-01-349-434612689 INTERCHANGEABLE
Pad,strap
DP Manufacturing Inc.
4720-01-502-2440 INTERCHANGEABLE
Hose Assembly,nonmetallic
7025-01-688-121012689 INTERCHANGEABLE
Display Unit
Webasto Charging Systems Inc
Cross-Reference Index
Part NumberManufacturer
12689 PRIMARY Triumph Engine Control Systems Llc (USA)
Related Parts
1650-00-300-2685INTERCHANGEABLE
FILTER ELEMENT,FLUID
5307-01-061-2864INTERCHANGEABLE
STUD
12689
3020-01-213-4571INTERCHANGEABLE
GEAR,SPUR
12689
5340-01-349-4346INTERCHANGEABLE
PAD,STRAP
12689
4720-01-502-2440INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
7025-01-688-1210INTERCHANGEABLE
DISPLAY UNIT
12689

Frequently Asked Questions

What is NSN 5305-00-303-2878?

NSN 5305-00-303-2878 is a Screw,fulcrum, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-303-2878?

NSN 5305-00-303-2878 has 1 cross-referenced part number: 12689 (Triumph Engine Control Systems Llc).

What NSN replaces 5305-00-303-2878?

There are 6 known substitutes for 5305-00-303-2878: 1650-00-300-2685, 5307-01-061-2864, 3020-01-213-4571 and 3 more. Verify interchangeability with system specifications before substitution.

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