The Washer,slotted, cataloged under National Stock Number 5310-00-677-5986, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ambac International Corporation Div Ambac International. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-677-5986 |
| Primary Part Number | SR7610-4 |
| Item Name | Washer,slotted |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Ambac International Corporation Div Ambac International |
| Status | ACTIVE |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| Style Designator | SLOTTED |
| Material Document and Classification | SS2348,FSCM 01843 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.969 INCHES NOMINAL IN |
| Material Thickness | 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Hole Diameter | 0.376 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 |
|---|---|
| SR7610-4 PRIMARY | Ambac International Corporation Div Ambac International (USA) |
| 79-SR76104 | Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS) |
| 4040113 | Agco Corp Parts Opn (USA) |
NSN 5310-00-677-5986 is a Washer,slotted, manufactured by Ambac International Corporation Div Ambac International, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-677-5986 has 3 manufacturer part numbers on file: SR7610-4 (Ambac International Corporation Div Ambac International), 79-SR76104 (Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales), 4040113 (Agco Corp Parts Opn).
Key specifications for SR7610-4: Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM; Style Designator: SLOTTED; Material Document and Classification: SS2348,FSCM 01843 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.969 INCHES NOMINAL IN. 7 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.