The Bumper, cataloged under National Stock Number 5340-01-113-9628, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 6 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-113-9628 |
| Primary Part Number | 634-9319-001 |
| Item Name | Bumper |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Outside/top Flange Diameter | 0.560 INCHES NOMINAL IN |
| First Counterbore Diameter | 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| Style Designator | FLAT TOP COUNTERBORED |
| First Counterbore Depth | 0.160 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Material | PLASTIC POLYURETHANE |
| Hole Diameter | 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 634-9319-001 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 5340-01-113-9628 is a Bumper, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-113-9628 has 1 manufacturer part number on file: 634-9319-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 634-9319-001: Overall Height: 0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN; Outside/top Flange Diameter: 0.560 INCHES NOMINAL IN; First Counterbore Diameter: 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN; Style Designator: FLAT TOP COUNTERBORED. 6 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.