PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12249Screw,machine

Aerosonic Llc · NSN 5305-00-131-7259 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-131-7259 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-131-7259. Primary manufacturer part number: 12249.
Features
  • Screw,machine — FSC 5305
  • Thread Length: 0.213 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
  • Thread Direction: RIGHT-HAND
  • Screw Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE
  • Thread Series Designator: UNF
  • Head Style: FLAT CHAMFER
  • Fastener Length: 0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
  • Head Height: 0.059 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-131-7259, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-131-7259
Primary Part Number12249
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
Thread Length0.213 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Screw Material Document and ClassificationQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE
Thread Series DesignatorUNF
Head StyleFLAT CHAMFER
Fastener Length0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
Head Height0.059 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
Nominal Thread Diameter0.086 INCHES IN
Thread Quantity Per Inch64
Thread Class2A A
Screw MaterialCOPPER ALLOY
Internal Drive StyleSLOT
Head Diameter0.184 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1560-00-097-376512249 INTERCHANGEABLE
Window,top Deck Fro
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5133-00-189-9294 INTERCHANGEABLE
Drill,twist
5133-00-228-1348 INTERCHANGEABLE
Drill,twist
2910-00-347-559912249 INTERCHANGEABLE
Cam,shut-Off
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5305-00-484-658212249 INTERCHANGEABLE
Screw,externally Relieved Body
Triumph Engine Control Systems Llc
6210-00-548-0157101NREDLENS0NLY INTERCHANGEABLE
Lens,light
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
5910-00-667-492204-1609 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Thermo King Corporation Dba Phoenix Global Distirbution.
5310-00-909-809512249 INTERCHANGEABLE
Nut,plain,hexagon
Mission Systems Orchard Park Inc
4810-00-996-749612249 INTERCHANGEABLE
Diaphragm,actuator Valve,special
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6760-01-010-1485 INTERCHANGEABLE
Cable Release,photographic Shutt
Cross-Reference Index
Part NumberManufacturer
12249 PRIMARY Aerosonic Llc (USA)
Related Parts
1560-00-097-3765INTERCHANGEABLE
WINDOW,TOP DECK FRO
12249
5133-00-189-9294INTERCHANGEABLE
DRILL,TWIST
5133-00-228-1348INTERCHANGEABLE
DRILL,TWIST
2910-00-347-5599INTERCHANGEABLE
CAM,SHUT-OFF
12249
5305-00-484-6582INTERCHANGEABLE
SCREW,EXTERNALLY RELIEVED BODY
12249
6210-00-548-0157INTERCHANGEABLE
LENS,LIGHT
101NREDLENS0NLY
5910-00-667-4922INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
04-1609
5310-00-909-8095INTERCHANGEABLE
NUT,PLAIN,HEXAGON
12249
4810-00-996-7496INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
12249
6760-01-010-1485INTERCHANGEABLE
CABLE RELEASE,PHOTOGRAPHIC SHUTT
5340-01-563-7529INTERCHANGEABLE
STOP,MECHANICAL
12249
4130-01-616-6602INTERCHANGEABLE
FILTER,FLUID
122-49

Frequently Asked Questions

What is NSN 5305-00-131-7259?

NSN 5305-00-131-7259 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 5305-00-131-7259?

NSN 5305-00-131-7259 has 1 cross-referenced part number: 12249 (Aerosonic Llc).

What NSN replaces 5305-00-131-7259?

There are 12 known substitutes for 5305-00-131-7259: 1560-00-097-3765, 5133-00-189-9294, 5133-00-228-1348 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12249?

Key specifications for 12249: Thread Length: 0.213 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Screw Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE; Thread Series Designator: UNF. 14 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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