The Pin,straight,headless, cataloged under National Stock Number 5315-00-488-1189, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-488-1189 |
| Primary Part Number | 0450-046 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Surface Finish | 16.0 MICROINCHES OUTSIDE DIAMETER |
| Surface Finish | 63.0 MICROINCHES LARGE END |
| First End Taper Length | 0.005 INCHES MINIMUM AND 0.010 INCHES MAXIMUM IN |
| Second End Taper Angle | 2.0 DEGREES MINIMUM AND 8.0 DEGREES MAXIMUM |
| First End Style | CHAMFERED |
| Material Document and Classification | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second End Taper Length | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| First End Taper Angle | 42.0 DEGREES MINIMUM AND 48.0 DEGREES MAXIMUM |
| Pin Overall Diameter | 0.1254 INCHES MINIMUM AND 0.1257 INCHES MAXIMUM IN |
| Pin Overall Length | 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Second End Style | CHAMFERED |
| Material | STEEL COMP 303 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 |
|---|---|
| 0450-046 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 0450-046 | Honeywell International Inc. Dba Honeywell International (USA) |
| 0450-46 | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 0450-46 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 0450-046 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 5315-00-488-1189 is a Pin,straight,headless, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-488-1189 has 3 manufacturer part numbers on file: 0450-046 (Lockheed Martin Corporation Div Rms), 0450-046 (Honeywell International Inc. Dba Honeywell International), 0450-46 (Lockheed Martin Corporation Div Rms).
4 possible matches (shared part number, not a government interchangeability claim): 5330-01-125-1841, 5330-01-132-0844, 5330-01-331-6302. Verify interchangeability with system specifications before substitution.
Key specifications for 0450-046: Surface Finish: 16.0 MICROINCHES OUTSIDE DIAMETER; Surface Finish: 63.0 MICROINCHES LARGE END; First End Taper Length: 0.005 INCHES MINIMUM AND 0.010 INCHES MAXIMUM IN; Second End Taper Angle: 2.0 DEGREES MINIMUM AND 8.0 DEGREES MAXIMUM. 13 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.