PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12248Screw,machine

Aerosonic Llc · NSN 5305-00-951-0444 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-951-0444 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-951-0444. Primary manufacturer part number: 12248.
Features
  • Screw,machine — FSC 5305
  • Screw Material: COPPER ALLOY
  • Thread Quantity Per Inch: 64
  • Nominal Thread Diameter: 0.086 INCHES IN
  • Thread Class: 2A A
  • Head Style: FLAT CHAMFER
  • Internal Drive Style: CROSS RECESS TYPE 1
  • Screw Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-951-0444, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aerosonic Llc. 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-951-0444
Primary Part Number12248
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
Screw MaterialCOPPER ALLOY
Thread Quantity Per Inch64
Nominal Thread Diameter0.086 INCHES IN
Thread Class2A A
Head StyleFLAT CHAMFER
Internal Drive StyleCROSS RECESS TYPE 1
Screw Material Document and ClassificationQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE
Thread Length0.547 INCHES MINIMUM AND 0.579 INCHES MAXIMUM IN
Head Diameter0.135 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
Head Height0.055 INCHES NOMINAL IN
Fastener Length0.547 INCHES MINIMUM AND 0.579 INCHES MAXIMUM IN
Thread Series DesignatorUNF
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5133-00-189-9293 INTERCHANGEABLE
Drill,twist
5110-00-234-6560 INTERCHANGEABLE
File,hand
5307-00-298-764612-248 INTERCHANGEABLE
Stud,stepped
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
4810-00-332-802712248 INTERCHANGEABLE
Sleeve and Slide,directional Con
Moog Inc
5307-00-695-733850-33A2 INTERCHANGEABLE
Stud,shouldered
Trailmobile Inc Sub of the Pullman Co
1560-00-771-239612248 INTERCHANGEABLE
Windshield
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5915-01-033-6951 INTERCHANGEABLE
Filter Assembly,electrical
3455-01-203-275012248 INTERCHANGEABLE
Trepanning Tool,machine
Hougen Manufacturing, Inc
6685-01-488-4736TT176NA1C INTERCHANGEABLE
Transmitter,temperature,electric
Minco Products Inc
5120-01-724-616712248 INTERCHANGEABLE
Key,socket Head Screw
Bondhus Corp
Cross-Reference Index
Part NumberManufacturer
12248 PRIMARY Aerosonic Llc (USA)
Related Parts
5133-00-189-9293INTERCHANGEABLE
DRILL,TWIST
5110-00-234-6560INTERCHANGEABLE
FILE,HAND
5307-00-298-7646INTERCHANGEABLE
STUD,STEPPED
12-248
4810-00-332-8027INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
12248
5307-00-695-7338INTERCHANGEABLE
STUD,SHOULDERED
50-33A2
1560-00-771-2396INTERCHANGEABLE
WINDSHIELD
12248
5915-01-033-6951INTERCHANGEABLE
FILTER ASSEMBLY,ELECTRICAL
3455-01-203-2750INTERCHANGEABLE
TREPANNING TOOL,MACHINE
12248
6685-01-488-4736INTERCHANGEABLE
TRANSMITTER,TEMPERATURE,ELECTRIC
TT176NA1C
5120-01-724-6167INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
12248

Frequently Asked Questions

What is NSN 5305-00-951-0444?

NSN 5305-00-951-0444 is a Screw,machine, manufactured by Aerosonic Llc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-951-0444?

NSN 5305-00-951-0444 has 1 cross-referenced part number: 12248 (Aerosonic Llc).

What NSN replaces 5305-00-951-0444?

There are 10 known substitutes for 5305-00-951-0444: 5133-00-189-9293, 5110-00-234-6560, 5307-00-298-7646 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12248?

Key specifications for 12248: Screw Material: COPPER ALLOY; Thread Quantity Per Inch: 64; Nominal Thread Diameter: 0.086 INCHES IN; Thread Class: 2A A. 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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