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NSN 5310-00-483-2201Government record, cited

Nut, Self-Locking, Hexagon5310-00-483-2201

NSN 5310-00-483-2201 · NIIN 004832201 · Part number 19858R1
Komatsu America Corp. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0SAT8
Government record, cited
NSN 5310-00-483-2201 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-483-2201. Manufacturer of record part number: 19858R1.
Also searched as  5310-00-483-2201 · 5310004832201 · NIIN 004832201 · 00-483-2201 · FSC 5310 Nuts and Washers · CAGE 0SAT8 · 19858R1
Nearby stock numbers  ·
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Width Across Flats: 2.750 INCHES NOMINAL IN
  • Thread Series: UNEF
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 1.750 INCHES IN
  • Locking Feature: PREVAILING TORQUE WITH NONMETALLIC INSERT
  • Nut Height: 1.010 INCHES NOMINAL IN
  • Nut Style: HEXAGON
Identification
  • NSN: 5310-00-483-2201
  • NIIN: 004832201
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 19858R1
  • Manufacturer: Komatsu America Corp.
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-483-2201, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Komatsu America Corp.. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-483-2201
Primary Part Number19858R1
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerKomatsu America Corp.
StatusACTIVE
Width Across Flats2.750 INCHES NOMINAL IN
Thread SeriesUNEF
Thread DirectionRIGHT-HAND
Nominal Thread Size1.750 INCHES IN
Locking FeaturePREVAILING TORQUE WITH NONMETALLIC INSERT
Nut Height1.010 INCHES NOMINAL IN
Nut StyleHEXAGON
Thread Class2B
Thread Quantity Per Inch16
MaterialSTEEL OVERALL EXCEPT INSERT
MaterialPLASTIC LOCKING INSERT
Bearing Surface TypeWASHER FACED
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
19858R1 Komatsu America Corp. (USA)
19858R1 Dressta North America Ltd (USA)
Reference documents
ReferenceMeaning
19858R1 5/9 Secondary reference
Komatsu American Intl Co
19858R1 3/9 Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-00-483-2201?

NSN 5310-00-483-2201 is a Nut,self-Locking,hexagon, manufactured by Komatsu America Corp., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-483-2201?

NSN 5310-00-483-2201 has 2 manufacturer part numbers on file: 19858R1 (Komatsu America Corp.), 19858R1 (Dressta North America Ltd).

What are the specifications of 19858R1?

Key specifications for 19858R1: Width Across Flats: 2.750 INCHES NOMINAL IN; Thread Series: UNEF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 1.750 INCHES IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-483-2201 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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