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NSN 5310-01-490-5889Government record, cited

Nut, Plain, Round5310-01-490-5889

NSN 5310-01-490-5889 · NIIN 014905889 · Part number 2001565
Crosby Group Inc the Mckissick Plant Div · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 76257
Government record, cited
NSN 5310-01-490-5889 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-490-5889. Manufacturer of record part number: 2001565.
Also searched as  5310-01-490-5889 · 5310014905889 · NIIN 014905889 · 01-490-5889 · FSC 5310 Nuts and Washers · CAGE 76257 · 2001565
Nearby stock numbers  ·
Features
  • Nut,plain,round — FSC 5310
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Nominal Thread Size: 3.750 INCHES IN
  • Nut Diameter: 6.250 INCHES NOMINAL IN
  • Nut Thickness: 0.750 INCHES NOMINAL IN
  • Nut Style: ROUND
  • Thread Quantity Per Inch: 8
  • 1 manufacturer part number on file
Identification
  • NSN: 5310-01-490-5889
  • NIIN: 014905889
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 2001565
  • Manufacturer: Crosby Group Inc the Mckissick Plant Div
General Description

The Nut,plain,round, cataloged under National Stock Number 5310-01-490-5889, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Crosby Group Inc the Mckissick Plant Div. Government technical data includes 6 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
NSN5310-01-490-5889
Primary Part Number2001565
Item NameNut,plain,round
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerCrosby Group Inc the Mckissick Plant Div
StatusACTIVE
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Size3.750 INCHES IN
Nut Diameter6.250 INCHES NOMINAL IN
Nut Thickness0.750 INCHES NOMINAL IN
Nut StyleROUND
Thread Quantity Per Inch8
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
2001565 PRIMARY Crosby Group Inc the Mckissick Plant Div (USA)
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 5310-01-490-5889?

NSN 5310-01-490-5889 is a Nut,plain,round, manufactured by Crosby Group Inc the Mckissick Plant Div, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-490-5889?

NSN 5310-01-490-5889 has 1 manufacturer part number on file: 2001565 (Crosby Group Inc the Mckissick Plant Div).

What are the specifications of 2001565?

Key specifications for 2001565: Thread Series: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Size: 3.750 INCHES IN; Nut Diameter: 6.250 INCHES NOMINAL IN; Nut Thickness: 0.750 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-490-5889 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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