NSN 5315-01-731-9980 · NIIN 017319980 · Part number 50070-2203
Timken Gears & Services Inc. Div Philadelphia Gear · FSC 5315 — Nails, Machine Keys, and Pins · FSG 53 — Hardware and Abrasives · CAGE 17454
Government record, cited
NSN 5315-01-731-9980 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-731-9980. Manufacturer of record part number: 50070-2203.
Also searched as5315-01-731-9980 ·
5315017319980 ·
NIIN 017319980 ·
01-731-9980 ·
FSC 5315 Nails, Machine Keys, and Pins · CAGE 17454 · 50070-2203 · 01070-0511 · 01070-0511 ITEM 62
Nearby stock numbers← 5315-01-731-9863 Pin, Spring
·
5315-01-732-0035 Pin, Spring →
5315-01-731-9980 — Nails, Machine Keys, and Pins
Features
Key,machine — FSC 5315
1 manufacturer part number on file
Manufacturer of record: Timken Gears & Services Inc. Div Philadelphia Gear
Identification
NSN: 5315-01-731-9980
NIIN: 017319980
FSC: 5315 — Nails, Machine Keys, and Pins
FSG: 53 — Hardware and Abrasives
Primary part number: 50070-2203
Manufacturer: Timken Gears & Services Inc. Div Philadelphia Gear
General Description
The Key,machine, cataloged under National Stock Number 5315-01-731-9980, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
Key,machine
FSC / FSG
5315 — Nails, Machine Keys, and Pins (FSG 53)
Manufacturers
Timken Gears & Services Inc. Div Philadelphia Gear (CAGE 17454)
Technical Specifications
Parameter
Value
NSN
5315-01-731-9980
Primary Part Number
50070-2203
Item Name
Key,machine
FSC / FSG
5315 / 53 — Nails, Machine Keys, and Pins
Manufacturer
Timken Gears & Services Inc. Div Philadelphia Gear
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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5365-01-731-998931000-2768-MILPOSSIBLE MATCH
BUSHING,NONMETALLIC
Possible match (shared part number)Timken Gears & Services Inc. Div Philadelphia Gear
5315-01-732-003533000-0218-MILPOSSIBLE MATCH
PIN,SPRING
Possible match (shared part number)Timken Gears & Services Inc. Div Philadelphia Gear
5315-01-732-292050285-0598POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Possible match (shared part number)Timken Gears & Services Inc. Div Philadelphia Gear
3010-01-732-337232300-3269POSSIBLE MATCH
COUPLING HALF,SHAFT
Possible match (shared part number)Timken Gears & Services Inc. Div Philadelphia Gear
3010-01-732-339032300-1332-MILPOSSIBLE MATCH
COUPLING HALF,SHAFT
Possible match (shared part number)Timken Gears & Services Inc. Div Philadelphia Gear
3040-01-732-351432000-0439-MILPOSSIBLE MATCH
SPIDER,DIFFERENTIAL
Possible match (shared part number)Timken Gears & Services Inc. Div Philadelphia Gear
5315-01-732-399250075-0754POSSIBLE MATCH
PIN,QUICK RELEASE
Possible match (shared part number)Timken Gears & Services Inc. Div Philadelphia Gear
3120-01-732-471731000-2682-MILPOSSIBLE MATCH
BEARING,PLAIN,CAM FOLLOWER
Possible match (shared part number)Timken Gears & Services Inc. Div Philadelphia Gear
Timken Gears & Services Inc. Div Philadelphia Gear (USA)
Reference documents
Reference
Meaning
01070-0511
D/9Drawing number reference only
Timken Gears & Services Inc. Div Philadelphia Gear
01070-0511 ITEM 62
C/1Advisory reference — outside the item-of-supply concept
Timken Gears & Services Inc. Div Philadelphia Gear
Related Parts
5365-01-731-9989POSSIBLE MATCH
BUSHING,NONMETALLIC
31000-2768-MIL
5315-01-732-0035POSSIBLE MATCH
PIN,SPRING
33000-0218-MIL
5315-01-732-2920POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
50285-0598
3010-01-732-3372POSSIBLE MATCH
COUPLING HALF,SHAFT
32300-3269
3010-01-732-3390POSSIBLE MATCH
COUPLING HALF,SHAFT
32300-1332-MIL
3040-01-732-3514POSSIBLE MATCH
SPIDER,DIFFERENTIAL
32000-0439-MIL
5315-01-732-3992POSSIBLE MATCH
PIN,QUICK RELEASE
50075-0754
3120-01-732-4717POSSIBLE MATCH
BEARING,PLAIN,CAM FOLLOWER
31000-2682-MIL
Frequently Asked Questions
What is NSN 5315-01-731-9980?
NSN 5315-01-731-9980 is a Key,machine, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
What part numbers are listed for NSN 5315-01-731-9980?
NSN 5315-01-731-9980 has 1 manufacturer part number on file: 50070-2203 (Timken Gears & Services Inc. Div Philadelphia Gear).
What NSN replaces 5315-01-731-9980?
8 possible matches (shared part number, not a government interchangeability claim): 5365-01-731-9989, 5315-01-732-0035, 5315-01-732-2920. Verify interchangeability with system specifications before substitution.
Is NSN 5315-01-731-9980 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.