The Pin,straight,headless, cataloged under National Stock Number 5315-01-303-9561, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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,straight,headless
FSC / FSG
5315 — Nails, Machine Keys, and Pins (FSG 53)
Technical Specifications
Parameter
Value
NSN
5315-01-303-9561
Item Name
Pin,straight,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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5331-01-304-9266POSSIBLE MATCH
O-RING
Possible match (shared part number)
4820-01-306-638027928POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
2030-01-375-668727928-PC2POSSIBLE MATCH
LINING,FRICTION
Possible match (shared part number)Calgon Carbon Uv Technologies Llc Dba Hyde Marine
3040-01-375-7281POSSIBLE MATCH
BRAKE BAND AND LINING
Possible match (shared part number)
3120-01-506-5941POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)
5945-01-531-985727928POSSIBLE MATCH
RELAY,SOLID STATE
Possible match (shared part number)Metcraft Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
27928
3/9Design control — primary reference
Auto Specialties Mfg Co
Related Parts
5331-01-304-9266POSSIBLE MATCH
O-RING
4820-01-306-6380POSSIBLE MATCH
STEM,FLUID VALVE
27928
2030-01-375-6687POSSIBLE MATCH
LINING,FRICTION
27928-PC2
3040-01-375-7281POSSIBLE MATCH
BRAKE BAND AND LINING
3120-01-506-5941POSSIBLE MATCH
BEARING,SLEEVE
5945-01-531-9857POSSIBLE MATCH
RELAY,SOLID STATE
27928
Frequently Asked Questions
What is NSN 5315-01-303-9561?
NSN 5315-01-303-9561 is a Pin,straight,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
What NSN replaces 5315-01-303-9561?
6 possible matches (shared part number, not a government interchangeability claim): 5331-01-304-9266, 4820-01-306-6380, 2030-01-375-6687. Verify interchangeability with system specifications before substitution.
Is NSN 5315-01-303-9561 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.