The Pin,grooved,headless, cataloged under National Stock Number 5315-01-423-6659, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-423-6659 |
| Primary Part Number | B822-0-B REV C ITEM ITEM NO. 8 |
| Item Name | Pin,grooved,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Material Document and Classification | AISI6150 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 6150 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 400756 | Hunt Valve Company, Inc. (USA) |
| B822-0-B REV C ITEM ITEM NO. 8 PRIMARY | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| B822-0-B PC8 | C/1 Advisory reference — outside the item-of-supply concept Hunt Valve Company, Inc. |
NSN 5315-01-423-6659 is a Pin,grooved,headless, manufactured by Hunt Valve Company, Inc., classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-423-6659 has 2 manufacturer part numbers on file: 400756 (Hunt Valve Company, Inc.), B822-0-B REV C ITEM ITEM NO. 8 (Hunt Valve Company, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 6525-01-442-6269, 6515-01-499-8963. Verify interchangeability with system specifications before substitution.
Key specifications for B822-0-B REV C ITEM ITEM NO. 8: Material Document and Classification: AISI6150 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL COMP 6150 OVERALL. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.