The Bracket,angle, cataloged under National Stock Number 5340-01-060-9121, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-060-9121 |
| Primary Part Number | 12688 |
| Item Name | Bracket,angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Second Leg Distance From Edge to Hole Center Along Length | 0.156 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Length | 0.156 INCHES NOMINAL IN |
| First Leg Hole Diameter | 0.1540 INCHES NOMINAL IN |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| First Leg Distance Between Hole Centers Along Width | 0.622 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Hole Diameter | 0.1540 INCHES NOMINAL IN |
| Second Leg Width | 0.938 INCHES NOMINAL IN |
| Second Leg Length | 0.938 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | TWO HOLES |
| Second Leg Distance From Edge to Hole Center Along Width | 0.469 INCHES NOMINAL IN |
| Style Designator | ANGLE |
| First Leg Style | SQUARE |
| Material Document and Classification | QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE |
| Second Leg Thickness | 0.031 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 0.156 INCHES NOMINAL IN |
| First Leg Thickness | 0.031 INCHES NOMINAL IN |
| First Leg Length | 0.625 INCHES NOMINAL IN |
| First Leg Width | 0.938 INCHES NOMINAL IN |
| Second Leg Style | SQUARE |
| Second Leg Distance Between Hole Centers Along Length | 0.435 INCHES MINIMUM AND 0.441 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY 400 |
| Second Leg Hole Arrangement Style | TWO HOLES |
| 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 |
|---|---|
| 686B012688 | Northrop Grumman Systems Corporation (USA) |
| 12688 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| 885F052062 ITEM 7 | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| 686B012688 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
NSN 5340-01-060-9121 is a Bracket,angle, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-060-9121 has 3 manufacturer part numbers on file: 686B012688 (Northrop Grumman Systems Corporation), 12688 (L3 Technologies, Inc. Div L3 Keo), 885F052062 ITEM 7 (L3 Technologies, Inc. Div L3 Keo).
2 possible matches (shared part number, not a government interchangeability claim): 6145-01-219-3070, 5340-01-345-6981. Verify interchangeability with system specifications before substitution.
Key specifications for 12688: Second Leg Distance From Edge to Hole Center Along Length: 0.156 INCHES NOMINAL IN; First Leg Distance From Edge to Hole Center Along Length: 0.156 INCHES NOMINAL IN; First Leg Hole Diameter: 0.1540 INCHES NOMINAL IN; First Leg Angle: 90.0 DEGREES NOMINAL. 23 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.