The Screw,machine, cataloged under National Stock Number 5305-01-349-9216, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is N-D Industries. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-349-9216 |
| Primary Part Number | 3140087-37 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | N-D Industries |
| Status | ACTIVE |
| External Thread Tolerance Class | 6G G |
| Bearing Surface of Head Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| Locking Feature Material Document and Classification | L-P-410 FED SPEC SINGLE MATERIAL RESPONSE |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 7.5 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM MM |
| Screw Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE AND FED-STD-66 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Pitch in Millimeters | 0.45 |
| Thread Length | 7.0 MILLIMETERS NOMINAL MM |
| Locking Feature Material | PLASTIC POLYAMIDE NYLON |
| Bearing Surface of Head Surface Treatment | PASSIVATE |
| Nominal Thread Diameter | 2.2 MILLIMETERS MM |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Locking Feature | PATCH |
| Screw Material | STEEL CORROSION RESISTING |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Countersink Angle | 90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM |
| Thread Series Designator | M |
| Head Diameter | 3.90 MILLIMETERS MINIMUM AND 4.40 MILLIMETERS MAXIMUM MM |
| Screw Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| 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 |
|---|---|
| 3140087-37 PRIMARY | N-D Industries (USA) |
| Reference | Meaning |
|---|---|
| 3140087-37 | 5/9 Secondary reference Nylok Llc |
| A3140087-37 | 7/2 Vendor item drawing reference U.S. Government activity |
| 3140087-37 | 5/9 Secondary reference Nylok Llc |
NSN 5305-01-349-9216 is a Screw,machine, manufactured by N-D Industries, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-349-9216 has 1 manufacturer part number on file: 3140087-37 (N-D Industries).
Key specifications for 3140087-37: External Thread Tolerance Class: 6G G; Bearing Surface of Head Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE; Locking Feature Material Document and Classification: L-P-410 FED SPEC SINGLE MATERIAL RESPONSE; Screw Surface Treatment: PASSIVATE. 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.