PartsTable TECHNICAL DATA SHEET
NSN 5315-01-689-3781Government record, cited

Key, Machine5315-01-689-3781

NSN 5315-01-689-3781 · NIIN 016893781 · Part number 150888
Emerson Power Transmission Corporation Div Ept · FSC 5315 — Nails, Machine Keys, and Pins · FSG 53 — Hardware and Abrasives · CAGE 76474
Government record, cited
NSN 5315-01-689-3781 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-689-3781. Manufacturer of record part number: 150888.
Also searched as  5315-01-689-3781 · 5315016893781 · NIIN 016893781 · 01-689-3781 · FSC 5315 Nails, Machine Keys, and Pins · CAGE 76474 · 150888 · 31000-324
Nearby stock numbers  ·
Features
  • Key,machine — FSC 5315
  • Key Chamfer Angle: 45.0 DEGREES NOMINAL
  • Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
  • Starting Edge Shape: CHAMFERED
  • Style Designator: PLAIN
  • Material: STEEL COMP 1035 OR STEEL COMP 1045 OVERALL
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Emerson Power Transmission Corporation Div Ept
Identification
  • NSN: 5315-01-689-3781
  • NIIN: 016893781
  • FSC: 5315 — Nails, Machine Keys, and Pins
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 150888
  • Manufacturer: Emerson Power Transmission Corporation Div Ept
General Description

The Key,machine, cataloged under National Stock Number 5315-01-689-3781, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Emerson Power Transmission Corporation Div Ept. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-01-689-3781
Primary Part Number150888
Item NameKey,machine
FSC / FSG5315 / 53 — Nails, Machine Keys, and Pins
ManufacturerEmerson Power Transmission Corporation Div Ept
StatusACTIVE
Key Chamfer Angle45.0 DEGREES NOMINAL
Hardness Rating30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
Starting Edge ShapeCHAMFERED
Style DesignatorPLAIN
MaterialSTEEL COMP 1035 OR STEEL COMP 1045 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
31000-324 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
150888 PRIMARY Emerson Power Transmission Corporation Div Ept (USA)
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 5315-01-689-3781?

NSN 5315-01-689-3781 is a Key,machine, manufactured by Emerson Power Transmission Corporation Div Ept, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.

What part numbers are listed for NSN 5315-01-689-3781?

NSN 5315-01-689-3781 has 2 manufacturer part numbers on file: 31000-324 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 150888 (Emerson Power Transmission Corporation Div Ept).

What are the specifications of 150888?

Key specifications for 150888: Overall Height: 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Key Chamfer Angle: 45.0 DEGREES NOMINAL; Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL; Starting Edge Shape: CHAMFERED. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5315-01-689-3781 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.
PartsTable Design LLC · partstable.com