The Retainer,grease, cataloged under National Stock Number 3040-01-475-5551, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Airtronics, Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-475-5551 |
| Primary Part Number | 626858-1 |
| Item Name | Retainer,grease |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Airtronics, Llc |
| Status | ACTIVE |
| Overall Diameter | 19.187 INCHES MAXIMUM IN |
| Criticality Code Justification | AGAV |
| Surface Treatment | COPPER |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 626858-1 | Airtronics, Llc (USA) |
| 626858-1 | Advance Development & Manufacturing Corporation Dba Advance Development & Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 626858-1 | 3/2 Design control — primary reference U.S. Government activity |
| 626858 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-475-5551 is a Retainer,grease, manufactured by Airtronics, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-475-5551 has 2 manufacturer part numbers on file: 626858-1 (Airtronics, Llc), 626858-1 (Advance Development & Manufacturing Corporation Dba Advance Development & Manufacturing).
Key specifications for 626858-1: Overall Diameter: 19.187 INCHES MAXIMUM IN; Criticality Code Justification: AGAV; Overall Width: 0.177 INCHES MAXIMUM IN; Special Features: THREE (3) GROOVES NEARSIDE LOCATED EQUALLY AT 120.0 DEG. APART / THREE (3) GROOVES FARSIDE LOCATED EQUALLY 120.0 DEG. APART. COUNTERBORE 0.453, DEEP 0.137+/-0.010. 4 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.