PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

125206Screw,machine

Telemechanics Inc · NSN 5305-00-530-9591 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-530-9591 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-530-9591. Primary manufacturer part number: 125206.
Features
  • Screw,machine — FSC 5305
  • Head Height: 0.119 INCHES NOMINAL IN
  • Thread Length: 0.625 INCHES MAXIMUM IN
  • Internal Drive Style: SLOT
  • Screw Surface Treatment: NICKEL
  • Nominal Thread Diameter: 0.138 INCHES IN
  • Thread Direction: RIGHT-HAND
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-530-9591, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-530-9591
Primary Part Number125206
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Head Height0.119 INCHES NOMINAL IN
Thread Length0.625 INCHES MAXIMUM IN
Internal Drive StyleSLOT
Screw Surface TreatmentNICKEL
Nominal Thread Diameter0.138 INCHES IN
Thread DirectionRIGHT-HAND
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head StyleFLAT CHAMFER
Fastener Length0.625 INCHES NOMINAL IN
Thread Quantity Per Inch32
Head Diameter0.217 INCHES NOMINAL IN
Screw MaterialSTEEL
Thread Class3A A
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
3120-00-013-9282125206 INTERCHANGEABLE
Bushing,sleeve
Kearfott Corporation Div Guidance and Navigation Division
3110-00-506-885733336 INTERCHANGEABLE
Bearing,ball,annular
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
4330-00-578-016633336 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
3020-00-816-661633336 INTERCHANGEABLE
Sprocket Wheel
L3harris Technologies, Inc. Div Space and Airborne Systems
5950-00-819-0761 INTERCHANGEABLE
Reactor
5331-01-137-95893333600 INTERCHANGEABLE
O-Ring
Alfa Laval Inc
5930-01-319-9847 INTERCHANGEABLE
Switch,pressure
Cross-Reference Index
Part NumberManufacturer
33-336 At and T Corp (USA)
125206 PRIMARY Telemechanics Inc (USA)
125206 At and T Corp (USA)
33-336 Telemechanics Inc (USA)
Related Parts
3120-00-013-9282INTERCHANGEABLE
BUSHING,SLEEVE
125206
3110-00-506-8857INTERCHANGEABLE
BEARING,BALL,ANNULAR
33336
4330-00-578-0166INTERCHANGEABLE
FILTER ELEMENT,FLUID
33336
3020-00-816-6616INTERCHANGEABLE
SPROCKET WHEEL
33336
5950-00-819-0761INTERCHANGEABLE
REACTOR
5331-01-137-9589INTERCHANGEABLE
O-RING
3333600
5930-01-319-9847INTERCHANGEABLE
SWITCH,PRESSURE

Frequently Asked Questions

What is NSN 5305-00-530-9591?

NSN 5305-00-530-9591 is a Screw,machine, manufactured by Telemechanics Inc, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-530-9591?

NSN 5305-00-530-9591 has 4 cross-referenced part numbers: 33-336 (At and T Corp), 125206 (Telemechanics Inc), 125206 (At and T Corp), 33-336 (Telemechanics Inc).

What NSN replaces 5305-00-530-9591?

There are 7 known substitutes for 5305-00-530-9591: 3120-00-013-9282, 3110-00-506-8857, 4330-00-578-0166 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 125206?

Key specifications for 125206: Head Height: 0.119 INCHES NOMINAL IN; Thread Length: 0.625 INCHES MAXIMUM IN; Internal Drive Style: SLOT; Screw Surface Treatment: NICKEL. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-530-9591 still in active supply?

NSN 5305-00-530-9591 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.
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