The Washer,spring Tension, cataloged under National Stock Number 5310-01-040-9909, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-040-9909 |
| Primary Part Number | 115467-20 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| Hardness Rating | 42.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM48.0 ROCKWELL C MAXIMUM |
| Style Designator | SPRING TENSION |
| Material Document and Classification | MIL-S-25O43 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.360 INCHES MINIMUM AND 0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM0.370 INCHES MAXIMUM IN |
| Material Thickness | 0.019 INCHES MINIMUM AND 0.019 INCHES MINIMUM AND 0.021 INCHES MAXIMUM0.021 INCHES MAXIMUM IN |
| Material | STEEL COMP 631 OVERALL |
| Hole Diameter | 0.190 INCHES MINIMUM AND 0.190 INCHES MINIMUM AND 0.193 INCHES MAXIMUM0.193 INCHES MAXIMUM 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 |
|---|---|
| 115467-20 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| 115467-20 | Boeing Distribution Services X, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 115467-20 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-040-9909 is a Washer,spring Tension, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-040-9909 has 2 manufacturer part numbers on file: 115467-20 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 115467-20 (Boeing Distribution Services X, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5306-01-721-2795. Verify interchangeability with system specifications before substitution.
Key specifications for 115467-20: Overall Height: 0.030 INCHES NOMINAL0.030 INCHES NOMINAL IN; Hardness Rating: 42.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM48.0 ROCKWELL C MAXIMUM; Style Designator: SPRING TENSION; Material Document and Classification: MIL-S-25O43 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.