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NSN 5305-01-618-9856Government record, cited

Screw, Tapping5305-01-618-9856

NSN 5305-01-618-9856 · NIIN 016189856 · Part number 90055A111
Mcmaster-Carr Supply Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 39428
Government record, cited
NSN 5305-01-618-9856 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-618-9856. Manufacturer of record part number: 90055A111.
Also searched as  5305-01-618-9856 · 5305016189856 · NIIN 016189856 · 01-618-9856 · FSC 5305 Screws · CAGE 39428 · 90055A111
Nearby stock numbers  ·
Features
  • Screw,tapping — FSC 5305
  • Nonmachine Nominal Thread Diameter: 0.112 INCHES IN
  • Fastener Length: 0.500 INCHES NOMINAL IN
  • Nonmachine Thread Style: DOG TYPE (TYPE B OR C)
  • Head Style: FLAT COUNTERSUNK
  • Surface Treatment: ZINC OVERALL
  • Internal Drive Style: CROSS RECESS TYPE 1
  • Countersink Angle: 82.0 DEGREES NOMINAL
Identification
  • NSN: 5305-01-618-9856
  • NIIN: 016189856
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 90055A111
  • Manufacturer: Mcmaster-Carr Supply Co
General Description

The Screw,tapping, cataloged under National Stock Number 5305-01-618-9856, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 9 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
NSN5305-01-618-9856
Primary Part Number90055A111
Item NameScrew,tapping
FSC / FSG5305 / 53 — Screws
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Nonmachine Nominal Thread Diameter0.112 INCHES IN
Fastener Length0.500 INCHES NOMINAL IN
Nonmachine Thread StyleDOG TYPE (TYPE B OR C)
Head StyleFLAT COUNTERSUNK
Surface TreatmentZINC OVERALL
Internal Drive StyleCROSS RECESS TYPE 1
Countersink Angle82.0 DEGREES NOMINAL
MaterialSTEEL OVERALL
Head Diameter0.212 INCHES NOMINAL IN
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
90055A111 PRIMARY Mcmaster-Carr Supply Co (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 5305-01-618-9856?

NSN 5305-01-618-9856 is a Screw,tapping, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-618-9856?

NSN 5305-01-618-9856 has 1 manufacturer part number on file: 90055A111 (Mcmaster-Carr Supply Co).

What are the specifications of 90055A111?

Key specifications for 90055A111: Nonmachine Nominal Thread Diameter: 0.112 INCHES IN; Fastener Length: 0.500 INCHES NOMINAL IN; Nonmachine Thread Style: DOG TYPE (TYPE B OR C); Head Style: FLAT COUNTERSUNK. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-618-9856 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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