PartsTable TECHNICAL DATA SHEET
NSN 5310-01-554-1608Government record, cited

Nut, Plain, Slotted, Hexagon5310-01-554-1608

NSN 5310-01-554-1608 · NIIN 015541608 · Part number MS9363-13
Mra Systems, Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1B6R3
Government record, cited
NSN 5310-01-554-1608 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-554-1608. Manufacturer of record part number: MS9363-13.
Also searched as  5310-01-554-1608 · 5310015541608 · NIIN 015541608 · 01-554-1608 · FSC 5310 Nuts and Washers · CAGE 1B6R3 · MS9363-13
Nearby stock numbers  ·
Features
  • Nut,plain,slotted,hexagon — FSC 5310
  • Width Across Flats: 0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
  • Bearing Surface Finish: 63.0 MICROINCHES
  • Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF)
  • Material Document and Classification: AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 0.438 INCHES IN
  • Nut Height: 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
Identification
  • NSN: 5310-01-554-1608
  • NIIN: 015541608
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: MS9363-13
  • Manufacturer: Mra Systems, Llc
General Description

The Nut,plain,slotted,hexagon, cataloged under National Stock Number 5310-01-554-1608, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mra Systems, Llc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-554-1608
Primary Part NumberMS9363-13
Item NameNut,plain,slotted,hexagon
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerMra Systems, Llc
StatusACTIVE
Width Across Flats0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
Bearing Surface Finish63.0 MICROINCHES
Thread SeriesUNIFIED NATIONAL JOINT FINE (UNJF)
Material Document and ClassificationAMS5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread DirectionRIGHT-HAND
Nominal Thread Size0.438 INCHES IN
Nut Height0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
Countersink Angle90.0 DEGREES NOMINAL NUT
Nut StyleSLOTTED, HEXAGON
Thread Class3B
Thread Quantity Per Inch20
MaterialIRON ALLOY 660 OVERALL
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
MS9363-13 PRIMARY Mra Systems, Llc (USA)
MS9363-13 PRIMARY Sae International Dba Sae International (USA)
Reference documents
ReferenceMeaning
MS9363-13 5/9 Secondary 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 5310-01-554-1608?

NSN 5310-01-554-1608 is a Nut,plain,slotted,hexagon, manufactured by Mra Systems, Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-554-1608?

NSN 5310-01-554-1608 has 2 manufacturer part numbers on file: MS9363-13 (Mra Systems, Llc), MS9363-13 (Sae International Dba Sae International).

What are the specifications of MS9363-13?

Key specifications for MS9363-13: Width Across Flats: 0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN; Bearing Surface Finish: 63.0 MICROINCHES; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Material Document and Classification: AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 13 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-554-1608 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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