The Pin,grooved,headless, cataloged under National Stock Number 5315-01-181-2560, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Vertex Modernization and Sustainment Llc. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-181-2560 |
| Primary Part Number | 3930AS1176 |
| Item Name | Pin,grooved,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Vertex Modernization and Sustainment Llc |
| Status | ACTIVE |
| Undercut Width | 0.080 INCHES NOMINAL IN |
| Undercut Diameter | 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| First End Location | SQUARE END |
| Surface Treatment Document and Classification | PS13102 CL A,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| First End Style | SQUARE |
| Style Designator | GROOVE |
| Material Document and Classification | AM 5678S ASSN STD SINGLE MATERIAL RESPONSE OR 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.187 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Effective Length | 0.260 INCHES NOMINAL IN |
| Surface Treatment | CHROMIUM OVERALL |
| Undercut Radius | 0.015 INCHES NOMINAL IN |
| Material | STEEL COMP 631 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 |
|---|---|
| 74A733128-2001 | All Power Manufacturing Co. (USA) |
| 3930AS1176 | F P a Manufacturing (USA) |
| 3930AS1176 PRIMARY | Vertex Modernization and Sustainment Llc (USA) |
| Reference | Meaning |
|---|---|
| 3930AS1176 | C/1 Advisory reference — outside the item-of-supply concept Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 74A733128-2001 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 10123193 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A733128-2001 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 74A733128-2001 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 5315-01-181-2560 is a Pin,grooved,headless, manufactured by Vertex Modernization and Sustainment Llc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-181-2560 has 3 manufacturer part numbers on file: 74A733128-2001 (All Power Manufacturing Co.), 3930AS1176 (F P a Manufacturing), 3930AS1176 (Vertex Modernization and Sustainment Llc).
Key specifications for 3930AS1176: Undercut Width: 0.080 INCHES NOMINAL IN; Undercut Diameter: 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN; First End Location: SQUARE END; Surface Treatment Document and Classification: PS13102 CL A,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL. 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.