The Bumper, cataloged under National Stock Number 5340-01-496-4198, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-496-4198 |
| Primary Part Number | 581-6726671-AY99 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material Document and Classification | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE |
| Material | PLASTIC AND NICKEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 581-6726671-AY99 PRIMARY | Naval Sea Systems Command (USA) |
| 14915648 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6726671 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5340-01-496-4198 is a Bumper, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-496-4198 has 2 manufacturer part numbers on file: 581-6726671-AY99 (Naval Sea Systems Command), 14915648 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-496-4820. Verify interchangeability with system specifications before substitution.
Key specifications for 581-6726671-AY99: Material Document and Classification: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE; End Item Identification: AFT MISCWLLANEOUS ASSEMBLY AND DETAILS; Material: PLASTIC AND NICKEL. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.