PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

250-30Screw,machine

Hauck Manufacturing Company · NSN 5305-00-425-6997 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-425-6997 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-425-6997. Primary manufacturer part number: 250-30.
Features
  • Screw,machine — FSC 5305
  • Head Height: 0.125 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Head Style: OVAL
  • Nominal Thread Diameter: 0.190 INCHES IN
  • Internal Drive Style: CROSS RECESS TYPE 1
  • Screw Material: STEEL
  • Thread Quantity Per Inch: 24
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-425-6997, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hauck Manufacturing Company. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-425-6997
Primary Part Number250-30
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerHauck Manufacturing Company
StatusACTIVE
Head Height0.125 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Head StyleOVAL
Nominal Thread Diameter0.190 INCHES IN
Internal Drive StyleCROSS RECESS TYPE 1
Screw MaterialSTEEL
Thread Quantity Per Inch24
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head Diameter0.688 INCHES NOMINAL IN
Thread Length0.375 INCHES MAXIMUM IN
Thread Class2A A
Fastener Length0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5910-00-053-2834 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
5935-00-243-67678307703 INTERCHANGEABLE
Connector,plug,electrical
Lockheed Martin Corporation Div Rms - Mitchel Field
5945-00-247-8387 INTERCHANGEABLE
Relay,electromagnetic
6605-00-512-0154 INTERCHANGEABLE
Gear Assy,spur
5307-00-771-7182 INTERCHANGEABLE
Stud,plain
5980-01-177-03952-5030 INTERCHANGEABLE
Holder,photoelectric Cell
American Hofmann Corp
1440-01-329-5414 INTERCHANGEABLE
Unloading Valve Pis
5998-01-345-1545 INTERCHANGEABLE
Circuit Card Assembly
6515-01-504-408625030 INTERCHANGEABLE
Bag,specimen Retrieval,endoscopi
Tyco United States Surgical Corp
1005-01-621-2138 INTERCHANGEABLE
Protector,rail
Cross-Reference Index
Part NumberManufacturer
250-30 PRIMARY Hauck Manufacturing Company (USA)
250-30 PRIMARY Ed Etnyre & Co (USA)
Related Parts
5910-00-053-2834INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5935-00-243-6767INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
8307703
5945-00-247-8387INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
6605-00-512-0154INTERCHANGEABLE
GEAR ASSY,SPUR
5307-00-771-7182INTERCHANGEABLE
STUD,PLAIN
5980-01-177-0395INTERCHANGEABLE
HOLDER,PHOTOELECTRIC CELL
2-5030
1440-01-329-5414INTERCHANGEABLE
UNLOADING VALVE PIS
5998-01-345-1545INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6515-01-504-4086INTERCHANGEABLE
BAG,SPECIMEN RETRIEVAL,ENDOSCOPI
25030
1005-01-621-2138INTERCHANGEABLE
PROTECTOR,RAIL

Frequently Asked Questions

What is NSN 5305-00-425-6997?

NSN 5305-00-425-6997 is a Screw,machine, manufactured by Hauck Manufacturing Company, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-425-6997?

NSN 5305-00-425-6997 has 2 cross-referenced part numbers: 250-30 (Hauck Manufacturing Company), 250-30 (Ed Etnyre & Co).

What NSN replaces 5305-00-425-6997?

There are 10 known substitutes for 5305-00-425-6997: 5910-00-053-2834, 5935-00-243-6767, 5945-00-247-8387 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 250-30?

Key specifications for 250-30: Head Height: 0.125 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Head Style: OVAL; Nominal Thread Diameter: 0.190 INCHES IN. 12 total characteristics are documented in the Federal Logistics Information System.

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