The Spacer,plate, cataloged under National Stock Number 5365-01-641-5921, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Webb Research Corp.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5365-01-641-5921 |
| Primary Part Number | G-1397 |
| Item Name | Spacer,plate |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Webb Research Corp. |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Mounting Method | BOLTED |
| Style Designator | RECTANGULAR |
| Mounting Hole Type | PLAIN |
| 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 |
|---|---|
| G-1397 PRIMARY | Webb Research Corp. (USA) |
| Reference | Meaning |
|---|---|
| 40827-IDWG-313500-R000 | D/9 Drawing number reference only Teledyne Brown Engineering, Inc. |
NSN 5365-01-641-5921 is a Spacer,plate, manufactured by Webb Research Corp., classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-641-5921 has 1 manufacturer part number on file: G-1397 (Webb Research Corp.).
3 possible matches (shared part number, not a government interchangeability claim): 5360-01-641-5948, 5310-01-641-6018, 5340-01-641-6309. Verify interchangeability with system specifications before substitution.
Key specifications for G-1397: Mounting Hole Quantity: 4; Mounting Method: BOLTED; Style Designator: RECTANGULAR; Part Name Assigned by Controlling Agency: AFT SUPPORT SPACER. 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.