The Pin,cotter, cataloged under National Stock Number 5315-00-245-9197, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5315-00-245-9197 |
| Primary Part Number | B1535C |
| Item Name | Pin,cotter |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | CANCELLED |
| Hardness Rating | 20.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | STANDARD |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.146 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Underloop Length | 0.498 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN |
| Material | STEEL COMP 1035 OVERALL |
| Point Type | CHISEL |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B1535C | Marine & Industrial Transmissions Ltd (GBR) |
| B1535C PRIMARY | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| Reference | Meaning |
|---|---|
| 71359 | 5/9 Secondary reference U.S. Government activity |
| B1535C | 5/9 Secondary reference Twin Disc International S a |
| 3H0431 | 5/9 Secondary reference Link-Belt Cranes, L.p., Lllp |
NSN 5315-00-245-9197 is a Pin,cotter, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: cancelled.
NSN 5315-00-245-9197 has 2 manufacturer part numbers on file: B1535C (Marine & Industrial Transmissions Ltd), B1535C (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
4 possible matches (shared part number, not a government interchangeability claim): 5340-00-358-4532, 4920-00-402-3097, 5330-00-422-4104. Verify interchangeability with system specifications before substitution.
Key specifications for B1535C: Hardness Rating: 20.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM OVERALL; Style Designator: STANDARD; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Diameter: 0.146 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN. 7 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.
NSN 5315-00-245-9197 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.