NSN 5315-01-043-7432 · NIIN 010437432 · Part number Y178-21
Ingersoll-Rand Company Dba Ingersoll-Rand · FSC 5315 — Nails, Machine Keys, and Pins · FSG 53 — Hardware and Abrasives · CAGE 03990
Government record, cited
NSN 5315-01-043-7432 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-043-7432. Manufacturer of record part number: Y178-21.
Also searched as5315-01-043-7432 ·
5315010437432 ·
NIIN 010437432 ·
01-043-7432 ·
FSC 5315 Nails, Machine Keys, and Pins · CAGE 03990 · Y178-21
Diameter: 0.099 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
Material Thickness: 0.022 INCHES NOMINAL IN
Material: STEEL OVERALL
1 manufacturer part number on file
Manufacturer of record: Ingersoll-Rand Company Dba Ingersoll-Rand
Identification
NSN: 5315-01-043-7432
NIIN: 010437432
FSC: 5315 — Nails, Machine Keys, and Pins
FSG: 53 — Hardware and Abrasives
Primary part number: Y178-21
Manufacturer: Ingersoll-Rand Company Dba Ingersoll-Rand
General Description
The Pin,spring, cataloged under National Stock Number 5315-01-043-7432, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 5315-01-043-7432?
NSN 5315-01-043-7432 is a Pin,spring, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
What part numbers are listed for NSN 5315-01-043-7432?
NSN 5315-01-043-7432 has 1 manufacturer part number on file: Y178-21 (Ingersoll-Rand Company Dba Ingersoll-Rand).
What are the specifications of Y178-21?
Key specifications for Y178-21: Style Designator: SLOTTED; Diameter: 0.099 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN; Overall Length: 0.437 INCHES NOMINAL IN; Material Thickness: 0.022 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5315-01-043-7432 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.