The Clip,spring Tension, cataloged under National Stock Number 5340-00-855-2350, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-855-2350 |
| Primary Part Number | 1778333-22 |
| Item Name | Clip,spring Tension |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Length | 0.281 INCHES NOMINAL IN |
| Material Document and Classification | QQ-C-533 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Loop/holding Dimension | 0.255 INCHES NOMINAL IN |
| Material Thickness | 0.012 INCHES NOMINAL IN |
| Distance From Loop Center to End | 0.190 INCHES NOMINAL IN |
| Surface Treatment | SILVER OVERALL |
| Width | 0.750 INCHES NOMINAL IN |
| Material | COPPER ALLOY 170 OR COPPER ALLOY 172 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1778333-22 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 330C959451 | Westinghouse Electric Corp (USA) |
| 1778333-22 | Honeywell International Inc. Dba Honeywell International (USA) |
| Reference | Meaning |
|---|---|
| 6008-5C | 5/9 Secondary reference U.S. Government activity |
| 330C959451 | 3/2 Design control — primary reference U.S. Government activity |
| 6008-5C | C/1 Advisory reference — outside the item-of-supply concept Te Connectivity Corporation |
NSN 5340-00-855-2350 is a Clip,spring Tension, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-855-2350 has 3 manufacturer part numbers on file: 1778333-22 (Lockheed Martin Corporation Div Rms - Mitchel Field), 330C959451 (Westinghouse Electric Corp), 1778333-22 (Honeywell International Inc. Dba Honeywell International).
Key specifications for 1778333-22: Overall Height: 0.346 INCHES NOMINAL IN; Length: 0.281 INCHES NOMINAL IN; Material Document and Classification: QQ-C-533 FED SPEC ALL MATERIAL RESPONSES OVERALL; Loop/holding Dimension: 0.255 INCHES NOMINAL IN. 8 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.