The Pin,straight,headless, cataloged under National Stock Number 5315-01-145-5576, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-145-5576 |
| Primary Part Number | MS16556-866 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| First End Taper Length | 0.601 INCHES NOMINAL IN |
| Pin Overall Diameter | 0.3759 INCHES MINIMUM AND 0.3761 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM AND CHROMATE OR CADMIUM OR TIN OR ZINC OR CADMIUM AND PHOSPHATE OR TIN AND CHROMATE OR ZINC AND CHROMATE OR TIN AND PHOSPHATE OR ZINC AND PHOSPHATE OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR MIL-C-81562 MIL SPEC ALL TREATMENT RESPONSES OVERALL |
| First End Taper Angle | 4.0 DEGREES MINIMUM AND 16.0 DEGREES MAXIMUM |
| Hardness Rating | 60.0 ROCKWELL C MINIMUM OVERALL |
| Second End Style | RADIUS |
| Pin Overall Length | 2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM IN |
| First End Style | CHAMFERED |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Corner Radius | 0.047 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS16556-866 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 1636-1 | Tate Andale, Llc (USA) |
NSN 5315-01-145-5576 is a Pin,straight,headless, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5315 (No Item Name Available). Status: active.
NSN 5315-01-145-5576 has 2 cross-referenced part numbers: MS16556-866 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 1636-1 (Tate Andale, Llc).
There are 6 known substitutes for 5315-01-145-5576: 5970-00-322-6482, 6210-00-617-0947, 3110-00-962-7052 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS16556-866: First End Taper Length: 0.601 INCHES NOMINAL IN; Pin Overall Diameter: 0.3759 INCHES MINIMUM AND 0.3761 INCHES MAXIMUM IN; Material: STEEL OVERALL; Surface Treatment: CADMIUM AND CHROMATE OR CADMIUM OR TIN OR ZINC OR CADMIUM AND PHOSPHATE OR TIN AND CHROMATE OR ZINC AND CHROMATE OR TIN AND PHOSPHATE OR ZINC AND PHOSPHATE OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.