The Washer,flat, cataloged under National Stock Number 5310-01-561-9235, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Igus Bearings Inc Div Igus, Incorporated. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-561-9235 |
| Primary Part Number | GTM-1420-015 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Igus Bearings Inc Div Igus, Incorporated |
| Status | ACTIVE |
| Overall Diameter | 20.0 MILLIMETERS NOMINAL MM |
| Specification/standard Data | 05047-ASME Y14.5M-1994 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 05047-Y14.100-2000 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Peripheral Shape Style | ROUND |
| Width | 1.50 MILLIMETERS NOMINAL MM |
| Hole Diameter | 14.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| GTM-1420-015 PRIMARY | Igus Bearings Inc Div Igus, Incorporated (USA) |
| 13015727 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 5340001007-00 | 5/9 Secondary reference Plasan North America, Inc. |
NSN 5310-01-561-9235 is a Washer,flat, manufactured by Igus Bearings Inc Div Igus, Incorporated, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-561-9235 has 2 manufacturer part numbers on file: GTM-1420-015 (Igus Bearings Inc Div Igus, Incorporated), 13015727 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
1 possible match (shared part number, not a government interchangeability claim): 2510-01-631-0922. Verify interchangeability with system specifications before substitution.
Key specifications for GTM-1420-015: Overall Diameter: 20.0 MILLIMETERS NOMINAL MM; Specification/standard Data: 05047-ASME Y14.5M-1994 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 05047-Y14.100-2000 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Peripheral Shape Style: ROUND; Width: 1.50 MILLIMETERS NOMINAL MM. 5 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.