The Pin,spring, cataloged under National Stock Number 5315-00-844-5836, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Unbrako (a Division of S P S Technologies Ltd). Government technical data includes 9 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through both NSN and commercial part number lookups. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5315-00-844-5836 |
| Primary Part Number | 23-S-250-1250 |
| Item Name | Pin,spring |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Unbrako (a Division of S P S Technologies Ltd) |
| Status | CANCELLED |
| Surface Treatment Document and Classification | QQ-P-416,TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | SLOTTED |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Diameter | 0.258 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN |
| Material Thickness | 0.048 INCHES MINIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Shear Strength | 7700 DOUBLE POUND |
| Material | STEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1080 OR STEEL COMP 1086 OR STEEL COMP 1095 OVERALL |
| 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 |
|---|---|
| 23-S-250-1250 | Unbrako (a Division of S P S Technologies Ltd) (GBR) |
| 293MS013P217 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 2039326 | 5/9 Secondary reference Eaton Corp Forestry and Construction Equipment Div Batavia Plant |
| 23211313 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| F52-048-250-1250 | 5/9 Secondary reference Harvard Industries Inc |
| MS16562-65 | 3/2 Design control — primary reference U.S. Government activity |
| G630025M125 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| ES0068-0-250X1-250 | C/1 Advisory reference — outside the item-of-supply concept Champ Industries Div Champ Industries, Inc |
| 5315008445836 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| DRP-10692 PC 9 | C/1 Advisory reference — outside the item-of-supply concept Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| NAS561P8-20 | 5/9 Secondary reference U.S. Government activity |
| ES0068-0-250X1-250 | 5/9 Secondary reference Mechanical Equipment Sale Inc |
| MS16562-65 | 5/9 Secondary reference U.S. Government activity |
| 52-048-250-1250 | 5/9 Secondary reference Harvard Industries Inc |
| 660178 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 5315PL0864168 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5315PL1369946 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5315-00-844-5836 is a Pin,spring, manufactured by Unbrako (a Division of S P S Technologies Ltd), classified under FSC 5315, Nails, Machine Keys, and Pins. Status: cancelled.
NSN 5315-00-844-5836 has 2 manufacturer part numbers on file: 23-S-250-1250 (Unbrako (a Division of S P S Technologies Ltd)), 293MS013P217 (Raytheon Company Dba Raytheon Co).
2 possible matches (shared part number, not a government interchangeability claim): 5315-01-435-9381, 5315-01-470-1848. Verify interchangeability with system specifications before substitution.
Key specifications for 23-S-250-1250: Surface Treatment Document and Classification: QQ-P-416,TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL; Style Designator: SLOTTED; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL. 9 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 5315-00-844-5836 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.