The Bracket,t, cataloged under National Stock Number 5340-01-418-9110, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-418-9110 |
| Primary Part Number | C99S12621-11 |
| Item Name | Bracket,t |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Style Designator | CENTER PROJECTION |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE |
| Angle | 0.2500 RADIANS NOMINAL |
| Distance From End to Leg Along Length | 1.1500 INCHES NOMINAL IN |
| Base Thickness | 0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN |
| Material | STEEL COMP 4130 |
| Hole Quantity | 4 |
| Leg Thickness | 0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN |
| Mounting Hole Type | PLAIN |
| 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 |
|---|---|
| C99S12621-11 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| C99S12621-11 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation |
NSN 5340-01-418-9110 is a Bracket,t, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-418-9110 has 1 manufacturer part number on file: C99S12621-11 (Northrop Grumman Systems Corporation).
Key specifications for C99S12621-11: Overall Height: 3.7500 INCHES NOMINAL IN; Style Designator: CENTER PROJECTION; Material Document and Classification: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 2.8000 INCHES NOMINAL IN. 9 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.