The Washer,spring Tension, cataloged under National Stock Number 5310-01-006-4191, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-006-4191 |
| Primary Part Number | SA12700 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division |
| Status | ACTIVE |
| Style Designator | SPRING TENSION |
| Material Document and Classification | TYPE 50 CRV 4 FSCM 05341 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.575 INCHES NOMINAL1.575 INCHES NOMINAL IN |
| Material Thickness | 0.059 INCHES NOMINAL0.059 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Diameter | 0.563 INCHES NOMINAL0.563 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 |
|---|---|
| SA12700 | Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division (USA) |
| Reference | Meaning |
|---|---|
| BS40-14-3-1-5 | C/1 Advisory reference — outside the item-of-supply concept Bearing Engineers Inc Dba Motion Solutions |
| SA12700 | 5/9 Secondary reference Eaton Motor Site |
| BS40-14.3-1.5 | 3/9 Design control — primary reference Bearing Engineers Inc Dba Motion Solutions |
NSN 5310-01-006-4191 is a Washer,spring Tension, manufactured by Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-006-4191 has 1 manufacturer part number on file: SA12700 (Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division).
Key specifications for SA12700: Overall Height: 0.110 INCHES NOMINAL0.110 INCHES NOMINAL IN; Style Designator: SPRING TENSION; Material Document and Classification: TYPE 50 CRV 4 FSCM 05341 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 1.575 INCHES NOMINAL1.575 INCHES NOMINAL 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.