The Spacer,ring, cataloged under National Stock Number 5365-01-500-2103, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Land & Armaments L.p.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5365-01-500-2103 |
| Primary Part Number | 105558-1 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Outside Diameter | 1.970 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN |
| Overall Thickness | 0.028 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN |
| Inside Diameter | 1.625 INCHES MINIMUM AND 1.650 INCHES MAXIMUM IN |
| Material | PLASTIC POLYAMIDE NYLON |
| 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 |
|---|---|
| 105558-1 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 105558 | D/9 Drawing number reference only Bae Systems Land & Armaments L.p. |
NSN 5365-01-500-2103 is a Spacer,ring, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-500-2103 has 1 manufacturer part number on file: 105558-1 (Bae Systems Land & Armaments L.p.).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-695-6070. Verify interchangeability with system specifications before substitution.
Key specifications for 105558-1: Outside Diameter: 1.970 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN; Overall Thickness: 0.028 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN; Inside Diameter: 1.625 INCHES MINIMUM AND 1.650 INCHES MAXIMUM IN; End Item Identification: ARMORED PANEL,HELICOPTER,SEARCH AND RESCUE. 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.