NSN 5315-01-378-9508 · NIIN 013789508 · Part number 6620256
Naval Sea Systems Command · FSC 5315 — Nails, Machine Keys, and Pins · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5315-01-378-9508 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-378-9508. Manufacturer of record part number: 6620256.
Also searched as5315-01-378-9508 ·
5315013789508 ·
NIIN 013789508 ·
01-378-9508 ·
FSC 5315 Nails, Machine Keys, and Pins · CAGE 53711 · 6620256
Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM OVERALL
Style Designator: CIRCULAR GROOVE
Diameter: 0.188 INCHES NOMINAL IN
Second End Relationship with First End: NOT IDENTICAL
Second End Style: SQUARE INTERNALLY THREADED
Identification
NSN: 5315-01-378-9508
NIIN: 013789508
FSC: 5315 — Nails, Machine Keys, and Pins
FSG: 53 — Hardware and Abrasives
Primary part number: 6620256
Manufacturer: Naval Sea Systems Command
General Description
The Pin,grooved,headless, cataloged under National Stock Number 5315-01-378-9508, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 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
Parameter
Value
NSN
5315-01-378-9508
Primary Part Number
6620256
Item Name
Pin,grooved,headless
FSC / FSG
5315 / 53 — Nails, Machine Keys, and Pins
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
First End Location
UNTHREADED END
First End Style
SQUARE
Hardness Rating
40.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM OVERALL
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 5315-01-378-9508?
NSN 5315-01-378-9508 is a Pin,grooved,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
What part numbers are listed for NSN 5315-01-378-9508?
NSN 5315-01-378-9508 has 2 manufacturer part numbers on file: 6620256 (Raytheon Company), 6620256 (Naval Sea Systems Command).
What are the specifications of 6620256?
Key specifications for 6620256: First End Location: UNTHREADED END; First End Style: SQUARE; Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM OVERALL; Style Designator: CIRCULAR GROOVE. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5315-01-378-9508 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.