PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19693Screw,machine

Solartron Electronics Inc Weston Instruments Div · NSN 5305-00-812-3549 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-812-3549 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-812-3549. Primary manufacturer part number: 19693.
Features
  • Screw,machine — FSC 5305
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Internal Drive Style: CROSS RECESS TYPE 1
  • Head Height: 0.053 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
  • Thread Length: 0.339 INCHES MINIMUM IN
  • Nominal Thread Diameter: 0.086 INCHES IN
  • Head Style: PAN
  • Fastener Length: 0.375 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-812-3549, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Solartron Electronics Inc Weston Instruments Div. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-812-3549
Primary Part Number19693
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerSolartron Electronics Inc Weston Instruments Div
StatusCANCELLED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Internal Drive StyleCROSS RECESS TYPE 1
Head Height0.053 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
Thread Length0.339 INCHES MINIMUM IN
Nominal Thread Diameter0.086 INCHES IN
Head StylePAN
Fastener Length0.375 INCHES NOMINAL IN
Head Diameter0.155 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
Minimum Tensile Strength55000 POUNDS PER SQUARE INCH LBS
Thread Class2A A
Screw MaterialCOPPER ALLOY 268
Thread Quantity Per Inch56
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6680-00-229-497515204 INTERCHANGEABLE
Indicator,sight,liquid
Gits Mfg Co Inc
5120-00-293-299715194 INTERCHANGEABLE
Face,hammer,inserted
Nupla Corporation
7025-00-539-1505 INTERCHANGEABLE
Shaft,inter
4820-00-577-7668 INTERCHANGEABLE
Seat,valve
5910-00-682-37910150-0070 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Keysight Technologies Inc
1075-00-906-62073297823 INTERCHANGEABLE
Pin and Chain Assem
Naval Ship Systems Command
5940-00-926-0026 INTERCHANGEABLE
Terminal,feedthru
5961-00-962-0535 INTERCHANGEABLE
Transistor
6140-00-978-715119693 INTERCHANGEABLE
Battery,storage
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
4820-01-071-4745 INTERCHANGEABLE
Seat,valve
Cross-Reference Index
Part NumberManufacturer
19693 Solartron Electronics Inc Weston Instruments Div (USA)
MS35231-5 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
ND19693 Solartron Electronics Inc Weston Instruments Div (USA)
NASM35214-5 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MS35214-5 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
15204 Federal Screw Products, Inc. (USA)
Related Parts
6680-00-229-4975INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
15204
5120-00-293-2997INTERCHANGEABLE
FACE,HAMMER,INSERTED
15194
7025-00-539-1505INTERCHANGEABLE
SHAFT,INTER
4820-00-577-7668INTERCHANGEABLE
SEAT,VALVE
5910-00-682-3791INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
0150-0070
1075-00-906-6207INTERCHANGEABLE
PIN AND CHAIN ASSEM
3297823
5940-00-926-0026INTERCHANGEABLE
TERMINAL,FEEDTHRU
5961-00-962-0535INTERCHANGEABLE
TRANSISTOR
6140-00-978-7151INTERCHANGEABLE
BATTERY,STORAGE
19693
4820-01-071-4745INTERCHANGEABLE
SEAT,VALVE
1615-01-092-7962INTERCHANGEABLE
BRAID ASSEMBLY,TUBU
19693
5315-01-209-2888INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
H15204

Frequently Asked Questions

What is NSN 5305-00-812-3549?

NSN 5305-00-812-3549 is a Screw,machine, manufactured by Solartron Electronics Inc Weston Instruments Div, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-812-3549?

NSN 5305-00-812-3549 has 6 cross-referenced part numbers: 19693 (Solartron Electronics Inc Weston Instruments Div), MS35231-5 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), ND19693 (Solartron Electronics Inc Weston Instruments Div), NASM35214-5 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MS35214-5 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5305-00-812-3549?

There are 12 known substitutes for 5305-00-812-3549: 6680-00-229-4975, 5120-00-293-2997, 7025-00-539-1505 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19693?

Key specifications for 19693: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Internal Drive Style: CROSS RECESS TYPE 1; Head Height: 0.053 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN; Thread Length: 0.339 INCHES MINIMUM IN. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-812-3549 still in active supply?

NSN 5305-00-812-3549 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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