The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-896-6645, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-896-6645 |
| Primary Part Number | A547-723 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| First Step Diameter | 0.323 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN |
| First End Location | CHAMFERED END |
| Third Step Diameter | 0.183 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Second End Taper Angle | 30.0 DEGREES NOMINAL |
| Thread Length | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| First End Style | CHAMFERED |
| Second Step Length | 0.625 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Second End Taper Length | 0.062 INCHES NOMINAL IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Second Step Diameter | 0.216 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN |
| First Step Length | 0.156 INCHES NOMINAL IN |
| Second End Style | CHAMFERED |
| Thread Class | 3A A |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNF |
| Third Step Length | 1.469 INCHES NOMINAL IN |
| 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 |
|---|---|
| A547-723 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| 547A003164 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| A-547.723 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 547A003164 | C/1 Advisory reference — outside the item-of-supply concept L3 Technologies, Inc. Div L3 Keo |
NSN 5315-00-896-6645 is a Pin,shoulder,headless, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-896-6645 has 2 manufacturer part numbers on file: A547-723 (L3 Technologies, Inc. Div L3 Keo), 547A003164 (Northrop Grumman Systems Corporation).
Key specifications for A547-723: First Step Diameter: 0.323 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN; First End Location: CHAMFERED END; Third Step Diameter: 0.183 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN; Second End Taper Angle: 30.0 DEGREES NOMINAL. 20 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.