The Washer,spring Tension, cataloged under National Stock Number 5310-01-184-7713, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hanaya Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-184-7713 |
| Primary Part Number | AM20010214 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hanaya Llc |
| Status | ACTIVE |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM |
| Style Designator | SPRING TENSION |
| Outside Diameter | 7.852 INCHES MINIMUM AND 7.870 INCHES MAXIMUM IN |
| Material Thickness | 0.5130 INCHES MINIMUM AND 0.5190 INCHES MAXIMUM IN |
| Material | STEEL COMP 1075 OR STEEL COMP 6150 OR STEEL COMP 631 OVERALL |
| Hole Diameter | 4.020 INCHES MINIMUM AND 4.034 INCHES MAXIMUM 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 |
|---|---|
| 2E2-34D PIECE 23 | Lake Shore Systems, Inc. (USA) |
| AM20010214 PRIMARY | Hanaya Llc (USA) |
| Reference | Meaning |
|---|---|
| AM20010214 | 3/9 Design control — primary reference Rolex Company Dba Rolex Company Div Rolex Company |
| AM20010214 | 5/9 Secondary reference Matthew Warren, Inc. Div Maryland Precision Spring |
NSN 5310-01-184-7713 is a Washer,spring Tension, manufactured by Hanaya Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-184-7713 has 2 manufacturer part numbers on file: 2E2-34D PIECE 23 (Lake Shore Systems, Inc.), AM20010214 (Hanaya Llc).
Key specifications for AM20010214: Overall Height: 0.7085 INCHES MINIMUM AND 0.7245 INCHES MAXIMUM IN; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM; Style Designator: SPRING TENSION; Outside Diameter: 7.852 INCHES MINIMUM AND 7.870 INCHES MAXIMUM IN. 6 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.