The Washer,lock, cataloged under National Stock Number 5310-01-527-3495, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sims Pump Valve Co, Inc. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-527-3495 |
| Primary Part Number | 158861103NSS316 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sims Pump Valve Co, Inc |
| Status | ACTIVE |
| Material | STEEL COMP 316 OVERALL |
| 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 |
|---|---|
| 158861103NSS316 PRIMARY | Sims Pump Valve Co, Inc (USA) |
| CR15886-0000 PC32 | Sims Pump Valve Co, Inc (USA) |
NSN 5310-01-527-3495 is a Washer,lock, manufactured by Sims Pump Valve Co, Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-527-3495 has 2 manufacturer part numbers on file: 158861103NSS316 (Sims Pump Valve Co, Inc), CR15886-0000 PC32 (Sims Pump Valve Co, Inc).
Key specifications for 158861103NSS316: Special Features: ITEM IS PROPRIETARY INFORMATION; End Item Identification: PUMP ASSY CTFGL 90 GPM 7.5 BHP; Material: STEEL COMP 316 OVERALL. 1 specification is 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.