PartsTable TECHNICAL DATA SHEET
NSN 5305-00-403-9656Government record, cited

Screw, Cap, Hexagon Head5305-00-403-9656

NSN 5305-00-403-9656 · NIIN 004039656 · Part number 2050696-4
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 10001
Government record, cited
NSN 5305-00-403-9656 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-403-9656. Manufacturer of record part number: 2050696-4.
Also searched as  5305-00-403-9656 · 5305004039656 · NIIN 004039656 · 00-403-9656 · FSC 5305 Screws · CAGE 10001 · 2050696-4
Nearby stock numbers  ·
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Head Height: 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
  • Fastener Length: 0.500 INCHES NOMINAL IN
  • Thread Length: 0.500 INCHES MAXIMUM IN
  • Material Document and Classification: QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Nominal Thread Diameter: 0.190 INCHES IN
  • Features Provided: FINISHED HEAD
  • Head Style: HEXAGON
Identification
  • NSN: 5305-00-403-9656
  • NIIN: 004039656
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 2050696-4
  • Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-403-9656, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-403-9656
Primary Part Number2050696-4
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — Screws
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Head Height0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
Fastener Length0.500 INCHES NOMINAL IN
Thread Length0.500 INCHES MAXIMUM IN
Material Document and ClassificationQQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter0.190 INCHES IN
Features ProvidedFINISHED HEAD
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Width Between Flats0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Locking FeaturePELLET THREADS
Surface TreatmentPASSIVATE OVERALL
Thread Class3A A
Thread Quantity Per Inch24
MaterialSTEEL COMP 303 OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
2050696-4 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
No interchangeability data on file.
Other items in FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016
5305-00-001-5016 · Item name not on file
5305-00-001-9160
5305-00-001-9160 · Item name not on file
5305-00-001-9629
SCREW,ADJUSTING CLEVIS
5305-00-001-9742
5305-00-001-9742 · Item name not on file
5305-00-001-9768
SCREW,CAP,SOCKET HEAD
5305-00-003-4306
SCREW,MACHINE
5305-00-003-6694
5305-00-003-6694 · Item name not on file
5305-00-003-6753
5305-00-003-6753 · Item name not on file

Frequently Asked Questions

What is NSN 5305-00-403-9656?

NSN 5305-00-403-9656 is a Screw,cap,hexagon Head, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-00-403-9656?

NSN 5305-00-403-9656 has 1 manufacturer part number on file: 2050696-4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What are the specifications of 2050696-4?

Key specifications for 2050696-4: Head Height: 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN; Fastener Length: 0.500 INCHES NOMINAL IN; Thread Length: 0.500 INCHES MAXIMUM IN; Material Document and Classification: QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 15 specifications are documented in the U.S. Government catalog.

Is NSN 5305-00-403-9656 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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