PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203-12Stud,plain

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 5307-00-373-8749 · FSC 5307 · No Item Name Available
Verified by PartsTable
NSN 5307-00-373-8749 — this item is cataloged by the U.S. Government under National Stock Number 5307-00-373-8749. Primary manufacturer part number: 203-12.
Features
  • Stud,plain — FSC 5307
  • 2 verified cross-references
  • Primary manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Stud,plain, cataloged under National Stock Number 5307-00-373-8749, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. This item has 2 commercial cross-references from 2 manufacturers, 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 NameStud,plain
FSC / FSG5307 — No Item Name Available (FSG 53)
ManufacturersOntic Engineering & Manufacturing, Inc Dba Ontic Us (CAGE 45934); Donallco Inc (CAGE 56705)
Technical Specifications
ParameterValue
NSN5307-00-373-8749
Primary Part Number203-12
Item NameStud,plain
FSC / FSG5307 / 53 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-7549319696-553 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4730-00-202-953955-454-1 INTERCHANGEABLE
Reducer,tube
Dana Corp Spicer Transmission Div
4420-00-468-0045 INTERCHANGEABLE
Head,oil Cooler
6220-00-535-2788 INTERCHANGEABLE
Stop Light-Taillight,vehicular
4720-00-541-88592556-12 INTERCHANGEABLE
Hose,nonmetallic
Danfoss Power Solutions II, Llc
5920-00-879-2286F30A2S INTERCHANGEABLE
Fuseholder,block
Regal Beloit America, Inc
3040-00-998-032107556003259 INTERCHANGEABLE
Lever,manual Control
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-115-277406792064156 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-193-62942031201M0570 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
3110-01-246-7311 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Cross-Reference Index
Part NumberManufacturer
203-12 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
203-12 Donallco Inc (USA)
Related Parts
3110-00-156-7549INTERCHANGEABLE
BEARING,BALL,ANNULAR
319696-553
4730-00-202-9539INTERCHANGEABLE
REDUCER,TUBE
55-454-1
4420-00-468-0045INTERCHANGEABLE
HEAD,OIL COOLER
6220-00-535-2788INTERCHANGEABLE
STOP LIGHT-TAILLIGHT,VEHICULAR
4720-00-541-8859INTERCHANGEABLE
HOSE,NONMETALLIC
2556-12
5920-00-879-2286INTERCHANGEABLE
FUSEHOLDER,BLOCK
F30A2S
3040-00-998-0321INTERCHANGEABLE
LEVER,MANUAL CONTROL
07556003259
4820-01-115-2774INTERCHANGEABLE
STEM,FLUID VALVE
06792064156
4820-01-193-6294INTERCHANGEABLE
VALVE,SAFETY RELIEF
2031201M0570
3110-01-246-7311INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
6530-01-317-8475INTERCHANGEABLE
PUMP FACE PLATE,IRRIGATOR,SURGIC
203-1-2
5120-01-349-1440INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT

Frequently Asked Questions

What is NSN 5307-00-373-8749?

NSN 5307-00-373-8749 is a Stud,plain, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5307 (No Item Name Available). Status: active.

What are the part numbers for NSN 5307-00-373-8749?

NSN 5307-00-373-8749 has 2 cross-referenced part numbers: 203-12 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 203-12 (Donallco Inc).

What NSN replaces 5307-00-373-8749?

There are 12 known substitutes for 5307-00-373-8749: 3110-00-156-7549, 4730-00-202-9539, 4420-00-468-0045 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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