The Nut,plain,slotted,hexagon, cataloged under National Stock Number 5310-00-199-5317, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-00-199-5317
Item Name
Nut,plain,slotted,hexagon
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
Width Across Flats
0.922 INCHES NOMINAL IN
Thread Series
UNF
Thread Direction
RIGHT-HAND
Nominal Thread Size
0.625 INCHES IN
Nut Height
0.703 INCHES NOMINAL IN
Nut Style
SLOTTED, HEXAGON
Thread Class
2B
Thread Quantity Per Inch
18
Material
STEEL OVERALL
Bearing Surface Type
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
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-01-480-4105123037-7POSSIBLE MATCH
BUMPER
Possible match (shared part number)L3harris Technologies, Inc. Div Space and Airborne Systems
5340-01-480-4109123027-8POSSIBLE MATCH
BUMPER
Possible match (shared part number)L3harris Technologies, Inc. Div Space and Airborne Systems
6910-01-580-4902123027-2POSSIBLE MATCH
TRAINER ASSEMBLY,FIXED DI MODULE
Possible match (shared part number)Lockheed Martin Corporation Div Rotary and Mission Systems
2530-01-600-217155000584POSSIBLE MATCH
PARTS KIT,SHOE BRAKE
Possible match (shared part number)General Dynamics Ordnance and Tactical Systems, Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
123027
3/9Design control — primary reference
Fruehauf Corp
Related Parts
5340-01-480-4105POSSIBLE MATCH
BUMPER
123037-7
5340-01-480-4109POSSIBLE MATCH
BUMPER
123027-8
6910-01-580-4902POSSIBLE MATCH
TRAINER ASSEMBLY,FIXED DI MODULE
123027-2
2530-01-600-2171POSSIBLE MATCH
PARTS KIT,SHOE BRAKE
55000584
Frequently Asked Questions
What is NSN 5310-00-199-5317?
NSN 5310-00-199-5317 is a Nut,plain,slotted,hexagon, classified under FSC 5310, Nuts and Washers. Status: active.
What NSN replaces 5310-00-199-5317?
4 possible matches (shared part number, not a government interchangeability claim): 5340-01-480-4105, 5340-01-480-4109, 6910-01-580-4902. Verify interchangeability with system specifications before substitution.
What are the specifications of 5310-00-199-5317?
Key specifications for 5310-00-199-5317: Width Across Flats: 0.922 INCHES NOMINAL IN; Thread Series: UNF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.625 INCHES IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-199-5317 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.