The Washer,recessed, cataloged under National Stock Number 5310-01-362-5321, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Emd Millipore Corp Dba Milliporesigma Div Emd Millipore Corporation. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-362-5321 |
| Primary Part Number | XX20-047-07 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Emd Millipore Corp Dba Milliporesigma Div Emd Millipore Corporation |
| Status | ACTIVE |
| Hardness Rating | 25.0 ROCKWELL C NOMINAL |
| Style Designator | RECESSED |
| Outside Diameter | 0.312 INCHES NOMINAL IN |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Purchase Description Identification | 08071-XX20-047-07 |
| Recess Diameter | 0.187 INCHES NOMINAL IN |
| Color | WHITE OVERALL |
| Material | PLASTIC OVERALL |
| Hole Diameter | 0.109 INCHES NOMINAL IN |
| Recess Angle | 37.0 DEGREES NOMINAL |
| 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 |
|---|---|
| XX20-047-07 PRIMARY | Emd Millipore Corp Dba Milliporesigma Div Emd Millipore Corporation (USA) |
| Reference | Meaning |
|---|---|
| XX2004707 | 5/9 Secondary reference Fisher Scientific Company L.l.c. |
NSN 5310-01-362-5321 is a Washer,recessed, manufactured by Emd Millipore Corp Dba Milliporesigma Div Emd Millipore Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-362-5321 has 1 manufacturer part number on file: XX20-047-07 (Emd Millipore Corp Dba Milliporesigma Div Emd Millipore Corporation).
Key specifications for XX20-047-07: Hardness Rating: 25.0 ROCKWELL C NOMINAL; Style Designator: RECESSED; Outside Diameter: 0.312 INCHES NOMINAL IN; Material Thickness: 0.125 INCHES NOMINAL IN. 10 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.