PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12124Screw,machine

Kleinschmidt Inc · NSN 5305-00-080-9181 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-080-9181 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-080-9181. Primary manufacturer part number: 12124.
Features
  • Screw,machine — FSC 5305
  • Thread Length: 0.312 INCHES MAXIMUM IN
  • Thread Class: 2A A
  • Fastener Length: 0.312 INCHES NOMINAL IN
  • Screw Surface Treatment: NICKEL
  • Head Style: PAN NO. 2
  • Thread Direction: RIGHT-HAND
  • Internal Drive Style: CROSS RECESS TYPE 1
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-080-9181, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kleinschmidt Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN5305-00-080-9181
Primary Part Number12124
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerKleinschmidt Inc
StatusACTIVE
Thread Length0.312 INCHES MAXIMUM IN
Thread Class2A A
Fastener Length0.312 INCHES NOMINAL IN
Screw Surface TreatmentNICKEL
Head StylePAN NO. 2
Thread DirectionRIGHT-HAND
Internal Drive StyleCROSS RECESS TYPE 1
Head Height0.055 INCHES NOMINAL IN
Screw MaterialCOPPER ALLOY
Head Diameter0.186 INCHES NOMINAL IN
Thread Quantity Per Inch48
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Diameter0.099 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-189-7985 INTERCHANGEABLE
Socket,socket Wrench
5133-00-189-9310 INTERCHANGEABLE
Drill,twist
5133-00-227-9666 INTERCHANGEABLE
Drill,twist
5999-00-368-2945GH825BJ1 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Northrop Grumman Systems Corporation
5136-00-580-7359T106A INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5935-00-644-5155UG296U INTERCHANGEABLE
Connector,receptacle,electrical
Joint Electronics Type Designation System
3439-00-807-285412-124 INTERCHANGEABLE
Power Unit,resistance Heating,so
Ideal Industries, Inc.
3020-00-883-058412124 INTERCHANGEABLE
Gear,bevel
Drs Signal Solutions, Inc.
5950-01-046-384612124 INTERCHANGEABLE
Transformer,pulse
L3 Technologies, Inc. Div Communication Systems-West
3455-01-216-784612124 INTERCHANGEABLE
Trepanning Tool,machine
Hougen Manufacturing, Inc
Cross-Reference Index
Part NumberManufacturer
12124 Kleinschmidt Inc (USA)
Related Parts
5120-00-189-7985INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5133-00-189-9310INTERCHANGEABLE
DRILL,TWIST
5133-00-227-9666INTERCHANGEABLE
DRILL,TWIST
5999-00-368-2945INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
GH825BJ1
5136-00-580-7359INTERCHANGEABLE
TAP,THREAD CUTTING
T106A
5935-00-644-5155INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
UG296U
3439-00-807-2854INTERCHANGEABLE
POWER UNIT,RESISTANCE HEATING,SO
12-124
3020-00-883-0584INTERCHANGEABLE
GEAR,BEVEL
12124
5950-01-046-3846INTERCHANGEABLE
TRANSFORMER,PULSE
12124
3455-01-216-7846INTERCHANGEABLE
TREPANNING TOOL,MACHINE
12124
5330-01-275-1958INTERCHANGEABLE
SEAL,PLAIN ENCASED
12124
5310-01-288-8460INTERCHANGEABLE
WASHER,SPRING TENSION

Frequently Asked Questions

What is NSN 5305-00-080-9181?

NSN 5305-00-080-9181 is a Screw,machine, manufactured by Kleinschmidt Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-080-9181?

NSN 5305-00-080-9181 has 1 cross-referenced part number: 12124 (Kleinschmidt Inc).

What NSN replaces 5305-00-080-9181?

There are 12 known substitutes for 5305-00-080-9181: 5120-00-189-7985, 5133-00-189-9310, 5133-00-227-9666 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12124?

Key specifications for 12124: Thread Length: 0.312 INCHES MAXIMUM IN; Thread Class: 2A A; Fastener Length: 0.312 INCHES NOMINAL IN; Screw Surface Treatment: NICKEL. 13 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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