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NSN 5305-01-078-0870Government record, cited

Setscrew5305-01-078-0870

NSN 5305-01-078-0870 · NIIN 010780870 · Part number 1066J52-001
General Electric Company · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 01289
Government record, cited
NSN 5305-01-078-0870 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-078-0870. Manufacturer of record part number: 1066J52-001.
Also searched as  5305-01-078-0870 · 5305010780870 · NIIN 010780870 · 01-078-0870 · FSC 5305 Screws · CAGE 01289 · 1066J52-001
Nearby stock numbers  ·
Features
  • Setscrew — FSC 5305
  • Width Across Flats: 0.188 INCHES NOMINAL IN
  • Fastener Length: 1.125 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.375 INCHES IN
  • Head Style: HEADLESS (SETSCREW)
  • Thread Direction: RIGHT-HAND
  • Point Style: CUP
  • Surface Treatment: OXIDE OVERALL
Identification
  • NSN: 5305-01-078-0870
  • NIIN: 010780870
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 1066J52-001
  • Manufacturer: General Electric Company
General Description

The Setscrew, cataloged under National Stock Number 5305-01-078-0870, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 12 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
NSN5305-01-078-0870
Primary Part Number1066J52-001
Item NameSetscrew
FSC / FSG5305 / 53 — Screws
ManufacturerGeneral Electric Company
StatusACTIVE
Width Across Flats0.188 INCHES NOMINAL IN
Fastener Length1.125 INCHES NOMINAL IN
Nominal Thread Diameter0.375 INCHES IN
Head StyleHEADLESS (SETSCREW)
Thread DirectionRIGHT-HAND
Point StyleCUP
Surface TreatmentOXIDE OVERALL
Internal Drive StyleHEXAGON
Thread Class2A A
Thread Quantity Per Inch16
MaterialSTEEL 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
1066J52-001 PRIMARY General Electric Company (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.
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-1397
5305-00-000-1397 · Item name not on file
5305-00-000-2625
5305-00-000-2625 · Item name not on file
5305-00-000-3669
5305-00-000-3669 · Item name not on file
5305-00-000-3830
5305-00-000-3830 · Item name not on file
5305-00-000-3831
5305-00-000-3831 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-078-0870?

NSN 5305-01-078-0870 is a Setscrew, manufactured by General Electric Company, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-078-0870?

NSN 5305-01-078-0870 has 1 manufacturer part number on file: 1066J52-001 (General Electric Company).

What are the specifications of 1066J52-001?

Key specifications for 1066J52-001: Width Across Flats: 0.188 INCHES NOMINAL IN; Fastener Length: 1.125 INCHES NOMINAL IN; Nominal Thread Diameter: 0.375 INCHES IN; Head Style: HEADLESS (SETSCREW). 12 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-078-0870 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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