PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20017Screw,cap,socket Head

Mid-America Aerotech, Llc · NSN 5305-00-001-4887 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-001-4887 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-001-4887. Primary manufacturer part number: 20017.
Features
  • Screw,cap,socket Head — FSC 5305
  • Internal Drive Style: HEXAGON
  • Nominal Thread Diameter: 0.190 INCHES IN
  • Thread Length: 0.620 INCHES MINIMUM IN
  • Surface Treatment Document and Classification: WPS 10012,FSCM 79294 MFR REF SINGLE TREATMENT RESPONSE OVERALL
  • Head Diameter: 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
  • Head Style: FLAT CHAMFER
  • Thread Class: 3A A
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-001-4887, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mid-America Aerotech, Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, 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
NSN5305-00-001-4887
Primary Part Number20017
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerMid-America Aerotech, Llc
StatusACTIVE
Internal Drive StyleHEXAGON
Nominal Thread Diameter0.190 INCHES IN
Thread Length0.620 INCHES MINIMUM IN
Surface Treatment Document and ClassificationWPS 10012,FSCM 79294 MFR REF SINGLE TREATMENT RESPONSE OVERALL
Head Diameter0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Head StyleFLAT CHAMFER
Thread Class3A A
Thread Quantity Per Inch32
Surface TreatmentPASSIVATE OVERALL
Width Across Flats0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Fastener Length1.450 INCHES MINIMUM AND 1.470 INCHES MAXIMUM IN
Head Height0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
MaterialSTEEL COMP 303 OVERALL
Thread Series DesignatorUNF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-144-85451910 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5133-00-189-9252DBE7B INTERCHANGEABLE
Drill,twist
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5930-00-192-4519 INTERCHANGEABLE
Switch,rotary
5133-00-234-5140 INTERCHANGEABLE
Drill,twist
2520-00-294-67521605X INTERCHANGEABLE
Spider,universal Joint,vehicular
Parker Hannifin Corporation Div Chelsea Products Division
3110-00-554-5403 INTERCHANGEABLE
Bearing,ball,annular
3455-00-596-510050-10623 INTERCHANGEABLE
Reamer,machine
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
6645-00-831-6826 INTERCHANGEABLE
Meter,time Totalizing
6625-00-866-9195 INTERCHANGEABLE
Meter,audio Level
5945-01-051-3414J72078AN2-17 INTERCHANGEABLE
Relay,electromagnetic
Gas Equipment Engineering Corporation, the Dba Geeco
Cross-Reference Index
Part NumberManufacturer
20017 Moog Inc (USA)
20017 Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (USA)
20017 PRIMARY Mid-America Aerotech, Llc (USA)
20017 E-Systems Inc Montek Div Fluid Controls Opns (USA)
Related Parts
3110-00-144-8545INTERCHANGEABLE
BEARING,BALL,ANNULAR
1910
5133-00-189-9252INTERCHANGEABLE
DRILL,TWIST
DBE7B
5930-00-192-4519INTERCHANGEABLE
SWITCH,ROTARY
5133-00-234-5140INTERCHANGEABLE
DRILL,TWIST
2520-00-294-6752INTERCHANGEABLE
SPIDER,UNIVERSAL JOINT,VEHICULAR
1605X
3110-00-554-5403INTERCHANGEABLE
BEARING,BALL,ANNULAR
3455-00-596-5100INTERCHANGEABLE
REAMER,MACHINE
50-10623
6645-00-831-6826INTERCHANGEABLE
METER,TIME TOTALIZING
6625-00-866-9195INTERCHANGEABLE
METER,AUDIO LEVEL
5945-01-051-3414INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
J72078AN2-17
5930-01-108-5167INTERCHANGEABLE
SWITCH,PRESSURE
20017
4820-01-129-5650INTERCHANGEABLE
STEM,FLUID VALVE
A6792.007.127

Frequently Asked Questions

What is NSN 5305-00-001-4887?

NSN 5305-00-001-4887 is a Screw,cap,socket Head, manufactured by Mid-America Aerotech, Llc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-001-4887?

NSN 5305-00-001-4887 has 4 cross-referenced part numbers: 20017 (Moog Inc), 20017 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City), 20017 (Mid-America Aerotech, Llc), 20017 (E-Systems Inc Montek Div Fluid Controls Opns).

What NSN replaces 5305-00-001-4887?

There are 12 known substitutes for 5305-00-001-4887: 3110-00-144-8545, 5133-00-189-9252, 5930-00-192-4519 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20017?

Key specifications for 20017: Internal Drive Style: HEXAGON; Nominal Thread Diameter: 0.190 INCHES IN; Thread Length: 0.620 INCHES MINIMUM IN; Surface Treatment Document and Classification: WPS 10012,FSCM 79294 MFR REF SINGLE TREATMENT RESPONSE OVERALL. 15 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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