NSN 5315-01-550-8637 · NIIN 015508637 · Part number 188-3538
Caterpillar Inc Div Caterpillar Defense · FSC 5315 — Nails, Machine Keys, and Pins · FSG 53 — Hardware and Abrasives · CAGE 11083
Government record, cited
NSN 5315-01-550-8637 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-550-8637. Manufacturer of record part number: 188-3538.
Also searched as5315-01-550-8637 ·
5315015508637 ·
NIIN 015508637 ·
01-550-8637 ·
FSC 5315 Nails, Machine Keys, and Pins · CAGE 11083 · 188-3538
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 5315-01-550-8637
NIIN: 015508637
FSC: 5315 — Nails, Machine Keys, and Pins
FSG: 53 — Hardware and Abrasives
Primary part number: 188-3538
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Pin,straight,headless, cataloged under National Stock Number 5315-01-550-8637, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
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 5315-01-550-8637?
NSN 5315-01-550-8637 is a Pin,straight,headless, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
What part numbers are listed for NSN 5315-01-550-8637?
NSN 5315-01-550-8637 has 1 manufacturer part number on file: 188-3538 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 188-3538?
Key specifications for 188-3538: End Item Identification: USED ON CATERPILLAR 189-3275 RIPPER MTG GROUP PART OF 186-6421 RIPPER TOOL GROUP. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5315-01-550-8637 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.