The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-345-0546, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
Pin,shoulder,headless
FSC / FSG
5315 — Nails, Machine Keys, and Pins (FSG 53)
Technical Specifications
Parameter
Value
NSN
5315-01-345-0546
Item Name
Pin,shoulder,headless
FSC / FSG
5315 / 53 — Nails, Machine Keys, and Pins
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-345-2393H1/4U6560POSSIBLE MATCH
NOZZLE,SPRAY,FLUID-EMULSION
Possible match (shared part number)Spraying Systems Co
4730-01-345-2394H1/4U-5060POSSIBLE MATCH
NOZZLE,SPRAY,FLUID-EMULSION
Possible match (shared part number)Spraying Systems Co
4730-01-345-2395H3/8U-4050POSSIBLE MATCH
NOZZLE,SPRAY,FLUID-EMULSION
Possible match (shared part number)Spraying Systems Co
4730-01-345-23971129E01 ITEM 143POSSIBLE MATCH
NOZZLE,SPRAY,FLUID-EMULSION
Possible match (shared part number)Northrop Grumman Systems Corporation Div Marine Systems
4730-01-345-40871D41390-001POSSIBLE MATCH
EXPANSION JOINT,PIPE
Possible match (shared part number)Northrop Grumman Systems Corporation Div Marine Systems
4730-01-345-40881D41406-001POSSIBLE MATCH
EXPANSION JOINT,PIPE
Possible match (shared part number)Northrop Grumman Systems Corporation Div Marine Systems
4730-01-345-4937H3/8U-50120POSSIBLE MATCH
NOZZLE,SPRAY,FLUID-EMULSION
Possible match (shared part number)Spraying Systems Co
3110-01-346-25531D41302-001POSSIBLE MATCH
BEARING,RADIAL
Possible match (shared part number)Northrop Grumman Systems Corporation Div Marine Systems
3040-01-349-79291D98286-001POSSIBLE MATCH
HUB,BODY
Possible match (shared part number)Northrop Grumman Systems Corporation Div Marine Systems
2920-01-359-57181129E08 ITEM 30POSSIBLE MATCH
MAGNETO,IGNITION
Possible match (shared part number)Northrop Grumman Systems Corporation Div Marine Systems
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
1393F43-01
3/2Design control — primary reference
U.S. Government activity
1393F43H01
C/1Advisory reference — outside the item-of-supply concept
Northrop Grumman Systems Corporation
1129E01
5/9Secondary reference
U.S. Government activity
139F43H01
5/9Secondary reference
U.S. Government activity
Related Parts
4730-01-345-2393POSSIBLE MATCH
NOZZLE,SPRAY,FLUID-EMULSION
H1/4U6560
4730-01-345-2394POSSIBLE MATCH
NOZZLE,SPRAY,FLUID-EMULSION
H1/4U-5060
4730-01-345-2395POSSIBLE MATCH
NOZZLE,SPRAY,FLUID-EMULSION
H3/8U-4050
4730-01-345-2397POSSIBLE MATCH
NOZZLE,SPRAY,FLUID-EMULSION
1129E01 ITEM 143
4730-01-345-4087POSSIBLE MATCH
EXPANSION JOINT,PIPE
1D41390-001
4730-01-345-4088POSSIBLE MATCH
EXPANSION JOINT,PIPE
1D41406-001
4730-01-345-4937POSSIBLE MATCH
NOZZLE,SPRAY,FLUID-EMULSION
H3/8U-50120
3110-01-346-2553POSSIBLE MATCH
BEARING,RADIAL
1D41302-001
3040-01-349-7929POSSIBLE MATCH
HUB,BODY
1D98286-001
2920-01-359-5718POSSIBLE MATCH
MAGNETO,IGNITION
1129E08 ITEM 30
Frequently Asked Questions
What is NSN 5315-01-345-0546?
NSN 5315-01-345-0546 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
What NSN replaces 5315-01-345-0546?
10 possible matches (shared part number, not a government interchangeability claim): 4730-01-345-2393, 4730-01-345-2394, 4730-01-345-2395. Verify interchangeability with system specifications before substitution.
Is NSN 5315-01-345-0546 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.