The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-722-8388, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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,self-Locking,hexagon
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Technical Specifications
Parameter
Value
NSN
5310-01-722-8388
Item Name
Nut,self-Locking,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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-722-8586POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)
3010-01-723-0860R5257861-51POSSIBLE MATCH
SPIDER,UNIVERSAL JOINT,NON VEHIC
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5305-01-723-193268-00-3450XPOSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5340-01-723-5633595-8837696-A3POSSIBLE MATCH
PLUG ASSEMBLY,SEALING
Possible match (shared part number)Naval Sea Systems Command
5340-01-723-5732200-1887047-6POSSIBLE MATCH
HANDWHEEL
Possible match (shared part number)Naval Sea Systems Command
4820-01-726-1569595-8837696-A1POSSIBLE MATCH
VALVE,GATE
Possible match (shared part number)Naval Sea Systems Command
3010-01-726-4666595-8837696-50POSSIBLE MATCH
SPIDER,UNIVERSAL JOINT,NON VEHIC
Possible match (shared part number)Naval Sea Systems Command
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
8837696
D/9Drawing number reference only
Naval Sea Systems Command
R5257861-11
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
MS17828V4C
3/2Design control — primary reference
U.S. Government activity
60-08-0011FA
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
LOA029637-11
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
Related Parts
5305-01-722-8586POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
3010-01-723-0860POSSIBLE MATCH
SPIDER,UNIVERSAL JOINT,NON VEHIC
R5257861-51
5305-01-723-1932POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
68-00-3450X
5340-01-723-5633POSSIBLE MATCH
PLUG ASSEMBLY,SEALING
595-8837696-A3
5340-01-723-5732POSSIBLE MATCH
HANDWHEEL
200-1887047-6
4820-01-726-1569POSSIBLE MATCH
VALVE,GATE
595-8837696-A1
3010-01-726-4666POSSIBLE MATCH
SPIDER,UNIVERSAL JOINT,NON VEHIC
595-8837696-50
Frequently Asked Questions
What is NSN 5310-01-722-8388?
NSN 5310-01-722-8388 is a Nut,self-Locking,hexagon, classified under FSC 5310, Nuts and Washers. Status: active.
What NSN replaces 5310-01-722-8388?
7 possible matches (shared part number, not a government interchangeability claim): 5305-01-722-8586, 3010-01-723-0860, 5305-01-723-1932. Verify interchangeability with system specifications before substitution.
Is NSN 5310-01-722-8388 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.