PartsTable TECHNICAL DATA SHEET
NSN 5310-00-348-5505Government record, cited

Nut, Plain, Hexagon5310-00-348-5505

NSN 5310-00-348-5505 · NIIN 003485505 · Part number 20Z1555D1
Morris Material Handling, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 27315
Government record, cited
NSN 5310-00-348-5505 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-348-5505. Manufacturer of record part number: 20Z1555D1.
Also searched as  5310-00-348-5505 · 5310003485505 · NIIN 003485505 · 00-348-5505 · FSC 5310 Nuts and Washers · CAGE 27315 · 20Z1555D1
Nearby stock numbers  ·
Features
  • Nut,plain,hexagon — FSC 5310
  • Width Across Flats: 1.750 INCHES NOMINAL IN
  • Thread Series: UNF
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 1.375 INCHES IN
  • Nut Height: 1.375 INCHES NOMINAL IN
  • Surface Treatment: ZINC OVERALL
  • Nut Style: HEXAGON
Identification
  • NSN: 5310-00-348-5505
  • NIIN: 003485505
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 20Z1555D1
  • Manufacturer: Morris Material Handling, Inc.
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-348-5505, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Morris Material Handling, Inc.. Government technical data includes 10 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
NSN5310-00-348-5505
Primary Part Number20Z1555D1
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerMorris Material Handling, Inc.
StatusACTIVE
Width Across Flats1.750 INCHES NOMINAL IN
Thread SeriesUNF
Thread DirectionRIGHT-HAND
Nominal Thread Size1.375 INCHES IN
Nut Height1.375 INCHES NOMINAL IN
Surface TreatmentZINC OVERALL
Nut StyleHEXAGON
Thread Class2B
Thread Quantity Per Inch12
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
20Z1555D1 PRIMARY Morris Material Handling, Inc. (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 5310-00-348-5505?

NSN 5310-00-348-5505 is a Nut,plain,hexagon, manufactured by Morris Material Handling, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-348-5505?

NSN 5310-00-348-5505 has 1 manufacturer part number on file: 20Z1555D1 (Morris Material Handling, Inc.).

What are the specifications of 20Z1555D1?

Key specifications for 20Z1555D1: Width Across Flats: 1.750 INCHES NOMINAL IN; Thread Series: UNF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 1.375 INCHES IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-348-5505 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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