The Washer,spring Tension, cataloged under National Stock Number 5310-00-522-1793, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International, Inc Div Aerospace-Tucson. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-522-1793 |
| Primary Part Number | 135603 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Honeywell International, Inc Div Aerospace-Tucson |
| Status | ACTIVE |
| Style Designator | SPRING TENSION |
| Outside Diameter | 0.875 INCHES NOMINAL IN |
| Material Thickness | 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN |
| Hole Diameter | 0.465 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 | F |
| Part Number | Manufacturer |
|---|---|
| 135603 | Boeing Distribution Services X, Inc. (USA) |
| 135603 PRIMARY | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| Reference | Meaning |
|---|---|
| 10121447 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 135603 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
| 135603 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
NSN 5310-00-522-1793 is a Washer,spring Tension, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-522-1793 has 2 manufacturer part numbers on file: 135603 (Boeing Distribution Services X, Inc.), 135603 (Honeywell International, Inc Div Aerospace-Tucson).
3 possible matches (shared part number, not a government interchangeability claim): 4920-01-041-5682, 6110-01-193-7480, 5360-01-602-4043. Verify interchangeability with system specifications before substitution.
Key specifications for 135603: Overall Height: 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN; Style Designator: SPRING TENSION; Outside Diameter: 0.875 INCHES NOMINAL IN; Material Thickness: 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN. 4 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.