The Collar,gagging, cataloged under National Stock Number 3040-01-493-3818, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-493-3818 |
| Primary Part Number | 751-6402992-2 |
| Item Name | Collar,gagging |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material | STEEL |
| Surface Treatment | OXIDE |
| General Characteristics Item Description | INTERNAL INVOLUTE SPLINE DATA: 52 TOOTH SPLINE, ACTUAL NO. OF TEETH 35;SPLINE PITCH 12/24;PRESSURE ANGLE 30 DEG;BASE DIA 3.752777 REF;PITCH DIA 4.333333 REF;MAJOR DIA 4.450 MAX;FORM DIA 4.426;MINOR DIA 4.255/4.250;CIRCULAR SPACE WIDTH MIN 0.1309-MAX 0.1348 |
| Overall Diameter | 7.962 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6402992 | Naval Sea Systems Command (USA) |
| 751-6402991-ITEM 1 | Naval Sea Systems Command (USA) |
| 211097028 | Naval Sea Systems Command (USA) |
| 751-6402991 ITE | Naval Sea Systems Command (USA) |
| 751-6402992-2 PRIMARY | Naval Sea Systems Command (USA) |
NSN 3040-01-493-3818 is a Collar,gagging, manufactured by Naval Sea Systems Command, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-493-3818 has 5 cross-referenced part numbers: 6402992 (Naval Sea Systems Command), 751-6402991-ITEM 1 (Naval Sea Systems Command), 211097028 (Naval Sea Systems Command), 751-6402991 ITE (Naval Sea Systems Command), 751-6402992-2 (Naval Sea Systems Command).
There are 2 known substitutes for 3040-01-493-3818: 4030-01-506-8868, 3040-01-514-3540. Verify interchangeability with system specifications before substitution.
Key specifications for 751-6402992-2: Material: STEEL; Surface Treatment: OXIDE; Overall Height: 3.000 INCHES NOMINAL IN; Special Features: MATERIAL IS CRMOSTL, MIL-S-5626-COND-E-4;C-SHAPED COLLAR;SURFACE TREAT WITH BLACK OXIDE PER MIL-C-13924C, CLASS 1;NHA 3040-01-493-3483. 7 total characteristics are documented in the Federal Logistics Information System.