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NSN 5305-01-528-4397Government record, cited

Screw, Cap, Hexagon Head5305-01-528-4397

NSN 5305-01-528-4397 · NIIN 015284397 · Part number 81838963
Msc Industrial Direct Co., Inc. · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 4J007
Government record, cited
NSN 5305-01-528-4397 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-528-4397. Manufacturer of record part number: 81838963.
Also searched as  5305-01-528-4397 · 5305015284397 · NIIN 015284397 · 01-528-4397 · FSC 5305 Screws · CAGE 4J007 · 81838963
Nearby stock numbers  ·
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Fastener Length: 3.500 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.500 INCHES IN
  • Head Style: HEXAGON
  • Thread Direction: RIGHT-HAND
  • Width Between Flats: 0.750 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 20
  • Material: STEEL OVERALL
Identification
  • NSN: 5305-01-528-4397
  • NIIN: 015284397
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 81838963
  • Manufacturer: Msc Industrial Direct Co., Inc.
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-528-4397, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Msc Industrial Direct Co., Inc.. Government technical data includes 8 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
NSN5305-01-528-4397
Primary Part Number81838963
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — Screws
ManufacturerMsc Industrial Direct Co., Inc.
StatusACTIVE
Fastener Length3.500 INCHES NOMINAL IN
Nominal Thread Diameter0.500 INCHES IN
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Width Between Flats0.750 INCHES NOMINAL IN
Thread Quantity Per Inch20
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
81838963 PRIMARY Msc Industrial Direct Co., Inc. (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 5305-01-528-4397?

NSN 5305-01-528-4397 is a Screw,cap,hexagon Head, manufactured by Msc Industrial Direct Co., Inc., classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-528-4397?

NSN 5305-01-528-4397 has 1 manufacturer part number on file: 81838963 (Msc Industrial Direct Co., Inc.).

What are the specifications of 81838963?

Key specifications for 81838963: Fastener Length: 3.500 INCHES NOMINAL IN; Nominal Thread Diameter: 0.500 INCHES IN; Head Style: HEXAGON; Thread Direction: RIGHT-HAND. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-528-4397 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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