PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1440-4Gage,plug,thread

Stanley Engineered Fastening Llc · NSN 5220-00-566-4059 · FSC 5220 · No Item Name Available
Verified by PartsTable
NSN 5220-00-566-4059 — this item is cataloged by the U.S. Government under National Stock Number 5220-00-566-4059. Primary manufacturer part number: 1440-4.
Features
  • Gage,plug,thread — FSC 5220
  • Thread Type: SINGLE
  • Screw Thread Quantity Per Inch: 20.0
  • Nominal Thread Diameter: 0.2500 INCHES IN
  • Design Type: DOUBLE END
  • Thread Stamped Pitch Diameter: 0.2825 INCHES MINIMUM AND 0.2863 INCHES MAXIMUM IN
  • Tapered Threads: NOT INCLUDED
  • Pitch Diameter Tolerance: -0.00001 TO 0.00001 INCHES AND -0.00003 TO 0.00000 INCHES IN
Applications
  • Quality assurance and inspection
  • Precision measurement and calibration
  • Laboratory and test equipment
General Description

The Gage,plug,thread, cataloged under National Stock Number 5220-00-566-4059, is classified within Federal Supply Class 5220 (No Item Name Available) of the Measuring Tools group. The primary manufacturer of record is Stanley Engineered Fastening Llc. Government technical data includes 11 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
NSN5220-00-566-4059
Primary Part Number1440-4
Item NameGage,plug,thread
FSC / FSG5220 / 52 — No Item Name Available
ManufacturerStanley Engineered Fastening Llc
StatusACTIVE
Thread TypeSINGLE
Screw Thread Quantity Per Inch20.0
Nominal Thread Diameter0.2500 INCHES IN
Design TypeDOUBLE END
Thread Stamped Pitch Diameter0.2825 INCHES MINIMUM AND 0.2863 INCHES MAXIMUM IN
Tapered ThreadsNOT INCLUDED
Pitch Diameter Tolerance-0.00001 TO 0.00001 INCHES AND -0.00003 TO 0.00000 INCHES IN
Thread Major Diameter Truncation FeatureNOT INCLUDED
Thread Design Pitch Diameter0.2825 INCHES MINIMUM AND 0.2863 INCHES MAXIMUM IN
Features ProvidedCOMBINATION GO NOT GO GAGE
Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5990-00-224-9408917123-1 INTERCHANGEABLE
Synchro,differential Transmitter
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5136-00-262-2195FRS T126 INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
2530-00-274-4443647712 INTERCHANGEABLE
Brake Lining Kit
Am General Llc
5945-00-583-7564 INTERCHANGEABLE
Relay,electromagnetic
4940-00-907-59831440-4 INTERCHANGEABLE
Guide,piston
Lear Siegler Inc Hypro Div
5305-01-138-9547 INTERCHANGEABLE
Screw,cap,hexagon Head
5310-01-178-7335DIN 1440 4 INTERCHANGEABLE
Washer,flat
Metric and Multistandard Components Corp
5330-01-495-937057K4389 INTERCHANGEABLE
Gasket
U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-586-852914404 INTERCHANGEABLE
Screw,cap,hexagon Head
Indiana Mills & Manufacturing Inc Dba Indiana Mills & Manufacturing Inc
6515-01-595-903214404 INTERCHANGEABLE
Faceplate,ostomy Bag
Hollister Inc
Cross-Reference Index
Part NumberManufacturer
1440-4 PRIMARY Stanley Engineered Fastening Llc (USA)
Related Parts
5990-00-224-9408INTERCHANGEABLE
SYNCHRO,DIFFERENTIAL TRANSMITTER
917123-1
5136-00-262-2195INTERCHANGEABLE
TAP,THREAD CUTTING
FRS T126
2530-00-274-4443INTERCHANGEABLE
BRAKE LINING KIT
647712
5945-00-583-7564INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
4940-00-907-5983INTERCHANGEABLE
GUIDE,PISTON
1440-4
5305-01-138-9547INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5310-01-178-7335INTERCHANGEABLE
WASHER,FLAT
DIN 1440 4
5330-01-495-9370INTERCHANGEABLE
GASKET
57K4389
5305-01-586-8529INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
14404
6515-01-595-9032INTERCHANGEABLE
FACEPLATE,OSTOMY BAG
14404

Frequently Asked Questions

What is NSN 5220-00-566-4059?

NSN 5220-00-566-4059 is a Gage,plug,thread, manufactured by Stanley Engineered Fastening Llc, classified under FSC 5220 (No Item Name Available). Status: active.

What are the part numbers for NSN 5220-00-566-4059?

NSN 5220-00-566-4059 has 1 cross-referenced part number: 1440-4 (Stanley Engineered Fastening Llc).

What NSN replaces 5220-00-566-4059?

There are 10 known substitutes for 5220-00-566-4059: 5990-00-224-9408, 5136-00-262-2195, 2530-00-274-4443 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1440-4?

Key specifications for 1440-4: Thread Type: SINGLE; Screw Thread Quantity Per Inch: 20.0; Nominal Thread Diameter: 0.2500 INCHES IN; Design Type: DOUBLE END. 11 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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