The Washer,lock, cataloged under National Stock Number 5310-01-270-0747, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Flowserve Corp Dba Automax Actuators Div Flowserve Us Company. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5310-01-270-0747 |
| Primary Part Number | 01-435-0212-5 PC107 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company |
| Status | ACTIVE |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL 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 |
|---|---|
| 5/16UNCTDHIGHCOLLAR | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| 5/16UNCTDINTERNALTOOTH(LKG) | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| HT8-5/16UNCOATED | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| 01-435-0212-5 PC107 PRIMARY | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| HT1-5/6 PORT | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| HU3-5/16(LKG) | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
NSN 5310-01-270-0747 is a Washer,lock, manufactured by Flowserve Corp Dba Automax Actuators Div Flowserve Us Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-270-0747 has 6 manufacturer part numbers on file: 5/16UNCTDHIGHCOLLAR (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company), 5/16UNCTDINTERNALTOOTH(LKG) (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company), HT8-5/16UNCOATED (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company), 01-435-0212-5 PC107 (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company), HT1-5/6 PORT (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 5310-01-270-0749. Verify interchangeability with system specifications before substitution.
Key specifications for 01-435-0212-5 PC107: Surface Treatment: CADMIUM OVERALL; Part Name Assigned by Controlling Agency: WASHER,LOCK; Material: STEEL OVERALL. 2 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.