PartsTable TECHNICAL DATA SHEET
NSN 5310-01-587-8244Government record, cited

Nut, Plain, Castellated, Hexagon5310-01-587-8244

NSN 5310-01-587-8244 · NIIN 015878244 · Part number D001ARM51
Critical Solutions International, Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1N5S7
Government record, cited
NSN 5310-01-587-8244 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-587-8244. Manufacturer of record part number: D001ARM51.
Also searched as  5310-01-587-8244 · 5310015878244 · NIIN 015878244 · 01-587-8244 · FSC 5310 Nuts and Washers · CAGE 1N5S7 · D001ARM51
Nearby stock numbers  ·
Features
  • Nut,plain,castellated,hexagon — FSC 5310
  • Width Across Flats: 69.0 MILLIMETERS NOMINAL MM
  • Thread Series: M
  • Thread Pitch in Millimeters: 2.00
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 42.0 MILLIMETERS MM
  • Nut Height: 25.0 MILLIMETERS NOMINAL MM
  • Surface Treatment: BLACK OXIDE OVERALL
Identification
  • NSN: 5310-01-587-8244
  • NIIN: 015878244
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: D001ARM51
  • Manufacturer: Critical Solutions International, Llc
General Description

The Nut,plain,castellated,hexagon, cataloged under National Stock Number 5310-01-587-8244, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Critical Solutions International, Llc. 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
NSN5310-01-587-8244
Primary Part NumberD001ARM51
Item NameNut,plain,castellated,hexagon
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerCritical Solutions International, Llc
StatusACTIVE
Width Across Flats69.0 MILLIMETERS NOMINAL MM
Thread SeriesM
Thread Pitch in Millimeters2.00
Thread DirectionRIGHT-HAND
Nominal Thread Size42.0 MILLIMETERS MM
Nut Height25.0 MILLIMETERS NOMINAL MM
Surface TreatmentBLACK OXIDE OVERALL
Nut StyleCASTELLATED, HEXAGON
MaterialSTEEL OVERALL
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
D001ARM51 PRIMARY Critical Solutions International, Llc (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 5310-01-587-8244?

NSN 5310-01-587-8244 is a Nut,plain,castellated,hexagon, manufactured by Critical Solutions International, Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-587-8244?

NSN 5310-01-587-8244 has 1 manufacturer part number on file: D001ARM51 (Critical Solutions International, Llc).

What are the specifications of D001ARM51?

Key specifications for D001ARM51: Width Across Flats: 69.0 MILLIMETERS NOMINAL MM; Thread Series: M; Thread Pitch in Millimeters: 2.00; Thread Direction: RIGHT-HAND. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-587-8244 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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