Nut Length: 30.71 MILLIMETERS MINIMUM AND 31.21 MILLIMETERS MAXIMUM MM
Thread Series: M
Hardness Rating: 43.0 ROCKWELL C MAXIMUM
Thread Direction: RIGHT-HAND
Nut Diameter: 30.71 MILLIMETERS MINIMUM AND 30.96 MILLIMETERS MAXIMUM MM
Nut Height: 24.94 MILLIMETERS MAXIMUM MM
Nut Style: NON-FLOATING SELF-LOCKING BARREL
Identification
NSN: 5310-01-386-0109
NIIN: 013860109
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
General Description
The Nut,self-Locking,barrel, cataloged under National Stock Number 5310-01-386-0109, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-386-0109
Item Name
Nut,self-Locking,barrel
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
Nut Length
30.71 MILLIMETERS MINIMUM AND 31.21 MILLIMETERS MAXIMUM MM
Thread Series
M
Hardness Rating
43.0 ROCKWELL C MAXIMUM
Thread Direction
RIGHT-HAND
Nut Diameter
30.71 MILLIMETERS MINIMUM AND 30.96 MILLIMETERS MAXIMUM MM
Nut Height
24.94 MILLIMETERS MAXIMUM MM
Nut Style
NON-FLOATING SELF-LOCKING BARREL
Material
STEEL COMP 4340 OR STEEL COMP 8740 OVERALL
Barrel Height
18.77 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
SL414M18SP1
3/2Design 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 5310-01-386-0109?
NSN 5310-01-386-0109 is a Nut,self-Locking,barrel, classified under FSC 5310, Nuts and Washers. Status: active.
What are the specifications of 5310-01-386-0109?
Key specifications for 5310-01-386-0109: Nut Length: 30.71 MILLIMETERS MINIMUM AND 31.21 MILLIMETERS MAXIMUM MM; Thread Series: M; Hardness Rating: 43.0 ROCKWELL C MAXIMUM; Thread Direction: RIGHT-HAND. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-386-0109 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.