Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
Starting Edge Shape: ROUND
Style Designator: PLAIN
Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL
Starting Edge Radius: 0.156 INCHES NOMINAL IN
Shear Strength: 90000 SINGLE POUNDS PER SQUARE INCH
Material: STEEL COMP 1335 OR STEEL COMP 4130 OR STEEL COMP 5130 OR STEEL COMP 8630 OVERALL
Identification
NSN: 5315-00-781-2016
NIIN: 007812016
FSC: 5315 — Nails, Machine Keys, and Pins
FSG: 53 — Hardware and Abrasives
General Description
The Key,machine, cataloged under National Stock Number 5315-00-781-2016, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5315-00-781-2016
Item Name
Key,machine
FSC / FSG
5315 / 53 — Nails, Machine Keys, and Pins
Status
ACTIVE
Hardness Rating
40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
Starting Edge Shape
ROUND
Style Designator
PLAIN
Material Document and Classification
66 FED STD ALL MATERIAL RESPONSES OVERALL
Starting Edge Radius
0.156 INCHES NOMINAL IN
Shear Strength
90000 SINGLE POUNDS PER SQUARE INCH
Material
STEEL COMP 1335 OR STEEL COMP 4130 OR STEEL COMP 5130 OR STEEL COMP 8630 OVERALL
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
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
MS20068-223
5/9Secondary reference
U.S. Government activity
MS20068-198
2/2Government specification standardization
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037
5315-00-000-1037 · Item name not on file
5315-00-000-1067
5315-00-000-1067 · Item name not on file
5315-00-000-1245
5315-00-000-1245 · Item name not on file
5315-00-000-1372
5315-00-000-1372 · Item name not on file
5315-00-000-1412
5315-00-000-1412 · Item name not on file
5315-00-001-1571
PIN
5315-00-001-1572
PIN,LINKAGE
5315-00-001-1602
5315-00-001-1602 · Item name not on file
Frequently Asked Questions
What is NSN 5315-00-781-2016?
NSN 5315-00-781-2016 is a Key,machine, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
What are the specifications of 5315-00-781-2016?
Key specifications for 5315-00-781-2016: Overall Height: 0.3125 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM IN; Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL; Starting Edge Shape: ROUND; Style Designator: PLAIN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5315-00-781-2016 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.