The Washer,spring Tension, cataloged under National Stock Number 5310-01-607-1037, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-607-1037 |
| Primary Part Number | 1170003-2 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Material Document and Classification | AISI 1075 ASSN STD SINGLE MATERIAL RESPONSE 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 |
NSN 5310-01-607-1037 is a Washer,spring Tension, manufactured by Ward Leonard Ct Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-607-1037 has 2 manufacturer part numbers on file: 1170003-2 (Eci Defense Group, Inc. Dba Eci Defense Group Inc), 1170003-2 (Ward Leonard Ct Llc).
Key specifications for 1170003-2: Material Document and Classification: AISI 1075 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Special Features: ITEM IS RECOMMENDED ON BOARD REPAIR; Part Name Assigned by Controlling Agency: SPRING WASHER, CAPTIVE; End Item Identification: MOT AC 440V 1 V. 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.