NSN 5315-00-989-9947 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-989-9947. Manufacturer of record part number: 5SP4YB1.
Also searched as5315-00-989-9947 ·
5315009899947 ·
NIIN 009899947 ·
00-989-9947 ·
FSC 5315 Nails, Machine Keys, and Pins · CAGE K7766 · 5SP4YB1 · SP4YB1
Chamfer Length: 0.050 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
Hole Arrangement Style: ONE END DRILLED
Under Head Length: 0.370 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN
Pin Chamfer Angle: 30.0 DEGREES NOMINAL
First Hole Diameter: 0.063 INCHES NOMINAL IN
Style Designator: STRAIGHT
Pin Head Diameter: 0.302 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN
Identification
NSN: 5315-00-989-9947
NIIN: 009899947
FSC: 5315 — Nails, Machine Keys, and Pins
FSG: 53 — Hardware and Abrasives
Primary part number: 5SP4YB1
Manufacturer: Bsi Standards Limited
General Description
The Pin,straight,headed, cataloged under National Stock Number 5315-00-989-9947, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Bsi Standards Limited. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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 5315-00-989-9947?
NSN 5315-00-989-9947 is a Pin,straight,headed, manufactured by Bsi Standards Limited, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
What part numbers are listed for NSN 5315-00-989-9947?
NSN 5315-00-989-9947 has 3 manufacturer part numbers on file: 5SP4YB1 (Martin-Baker Aircraft Company Limited), 5SP4YB1 (Bsi Standards Limited), SP4YB1 (Bsi Standards Limited).
What are the specifications of 5SP4YB1?
Key specifications for 5SP4YB1: Chamfer Length: 0.050 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN; Hole Arrangement Style: ONE END DRILLED; Under Head Length: 0.370 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN; Pin Chamfer Angle: 30.0 DEGREES NOMINAL. 13 specifications are documented in the U.S. Government catalog.
Is NSN 5315-00-989-9947 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.