The Collar,shaft, cataloged under National Stock Number 3040-00-369-0096, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-369-0096 |
| Primary Part Number | 5100-4700-470178ALT1PC72 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Finish | 125 MICROINCHES INSIDE PERIPHERY |
| Surface Finish | 125 MICROINCHES BOTH BEARING FLATS |
| Surface Finish | 125 MICROINCHES OUTSIDE PERIPHERY |
| Largest Diameter Length | 0.250 INCHES NOMINAL IN |
| Style Designator | ROUND STEPPED |
| Material Document and Classification | QQ-C-390, ALLOY D5 FED SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Small End Diameter | 1.625 INCHES NOMINAL IN |
| Bore Diameter | 0.1181 INCHES MINIMUM AND 0.1182 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 903 |
| Thickness | 0.500 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 |
|---|---|
| 5100-4700-470178ALT1PC72 PRIMARY | Naval Sea Systems Command (USA) |
| 4700-3168312REVBPC72 | Naval Sea Systems Command (USA) |
| 5100-4700-470171ALT2PC72 PRIMARY | Naval Sea Systems Command (USA) |
| Y12 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| Reference | Meaning |
|---|---|
| 4700-3168312REVBPC72 | 5/9 Secondary reference U.S. Government activity |
| 5100-4700-470171ALT2PC72 | 5/9 Secondary reference U.S. Government activity |
| R236PC72 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| N-11777 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| 5100-4700-470178ALT1PC72 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-00-369-0096 is a Collar,shaft, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-369-0096 has 4 manufacturer part numbers on file: 5100-4700-470178ALT1PC72 (Naval Sea Systems Command), 4700-3168312REVBPC72 (Naval Sea Systems Command), 5100-4700-470171ALT2PC72 (Naval Sea Systems Command), Y12 (Circor Naval Solutions Llc Dba Warren Pumps).
1 possible match (shared part number, not a government interchangeability claim): 5365-00-597-6949. Verify interchangeability with system specifications before substitution.
Key specifications for 5100-4700-470178ALT1PC72: Surface Finish: 125 MICROINCHES INSIDE PERIPHERY; Surface Finish: 125 MICROINCHES BOTH BEARING FLATS; Surface Finish: 125 MICROINCHES OUTSIDE PERIPHERY; Largest Diameter Length: 0.250 INCHES NOMINAL IN. 11 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.