Width Across Flats: 0.362 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Thread Series: UNF
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.190 INCHES IN
Departure From Cited Designator: AS MODIFIED BY MATERIAL
Nondefinitive Spec/std Data: 2 TYPE AND 13 STYLE
Nut Height: 0.117 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Identification
NSN: 5310-00-265-9642
NIIN: 002659642
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
General Description
The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-265-9642, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5310-00-265-9642
Item Name
Nut,plain,hexagon
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
Width Across Flats
0.362 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Thread Series
UNF
Thread Direction
RIGHT-HAND
Nominal Thread Size
0.190 INCHES IN
Departure From Cited Designator
AS MODIFIED BY MATERIAL
Nondefinitive Spec/std Data
2 TYPE AND 13 STYLE
Nut Height
0.117 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Nut Style
HEXAGON
Thread Class
2B
Thread Quantity Per Inch
32
Bearing Surface Type
CHAMFERED OR WASHER FACED
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
FFN836
4/1Identification 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 5310-00-265-9642?
NSN 5310-00-265-9642 is a Nut,plain,hexagon, classified under FSC 5310, Nuts and Washers. Status: active.
What are the specifications of 5310-00-265-9642?
Key specifications for 5310-00-265-9642: Width Across Flats: 0.362 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Thread Series: UNF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.190 INCHES IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-265-9642 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.