The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-667-9327, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Nut,plain,hexagon
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Technical Specifications
Parameter
Value
NSN
5310-01-667-9327
Item Name
Nut,plain,hexagon
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-667-9391MC520007-71POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)The Boeing Company Div Defense
5305-01-667-9424MC520007-21POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)The Boeing Company Div Defense
5305-01-667-9521MC520007-113POSSIBLE MATCH
SETSCREW
Possible match (shared part number)The Boeing Company Div Defense
5305-01-667-9880MC520007-25POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)The Boeing Company Div Defense
5310-01-668-4911MC520007-20POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)The Boeing Company Div Defense
5315-01-668-4918MC520007-13POSSIBLE MATCH
PIN,STRAIGHT,HEADED
Possible match (shared part number)The Boeing Company Div Defense
5310-01-668-4951MC520007-112POSSIBLE MATCH
NUT,SELF-LOCKING,HEXAGON
Possible match (shared part number)The Boeing Company Div Defense
5340-01-668-4981MC520007-72POSSIBLE MATCH
HANDWHEEL
Possible match (shared part number)The Boeing Company Div Defense
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
MC520007
D/9Drawing number reference only
U.S. Government activity
MC520007-55
3/2Design control — primary reference
U.S. Government activity
Related Parts
5305-01-667-9391POSSIBLE MATCH
SCREW,MACHINE
MC520007-71
5305-01-667-9424POSSIBLE MATCH
SCREW,MACHINE
MC520007-21
5305-01-667-9521POSSIBLE MATCH
SETSCREW
MC520007-113
5305-01-667-9880POSSIBLE MATCH
SCREW,MACHINE
MC520007-25
5310-01-668-4911POSSIBLE MATCH
NUT,PLAIN,HEXAGON
MC520007-20
5315-01-668-4918POSSIBLE MATCH
PIN,STRAIGHT,HEADED
MC520007-13
5310-01-668-4951POSSIBLE MATCH
NUT,SELF-LOCKING,HEXAGON
MC520007-112
5340-01-668-4981POSSIBLE MATCH
HANDWHEEL
MC520007-72
Frequently Asked Questions
What is NSN 5310-01-667-9327?
NSN 5310-01-667-9327 is a Nut,plain,hexagon, classified under FSC 5310, Nuts and Washers. Status: active.
What NSN replaces 5310-01-667-9327?
8 possible matches (shared part number, not a government interchangeability claim): 5305-01-667-9391, 5305-01-667-9424, 5305-01-667-9521. Verify interchangeability with system specifications before substitution.
Is NSN 5310-01-667-9327 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.