The Catch,clamping, cataloged under National Stock Number 5340-01-300-7454, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Klune Industries Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-300-7454 |
| Primary Part Number | 6181220 |
| Item Name | Catch,clamping |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Klune Industries Inc |
| Status | ACTIVE |
| Mounting Facility Diameter | 0.192 INCHES MINIMUM AND 0.192 INCHES MINIMUM AND 0.199 INCHES MAXIMUM0.199 INCHES MAXIMUM IN |
| Mounting Facility Quantity | 22 |
| Surface Treatment Document and Classification | QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Design Type | CLAW ENGAGINGCLAW ENGAGING |
| Engaging Surface Width | 0.880 INCHES NOMINAL0.880 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S)UNTHREADED HOLE(S) |
| Style Designator | SPECIAL |
| Wing Nut Width | 2.750 INCHES NOMINAL2.750 INCHES NOMINAL IN |
| Catch Width | 1.590 INCHES MINIMUM AND 1.590 INCHES MINIMUM AND 1.680 INCHES MAXIMUM1.680 INCHES MAXIMUM IN |
| Extended Tension Spring Width | 1.680 INCHES MINIMUM AND 1.680 INCHES MINIMUM AND 2.810 INCHES MAXIMUM2.810 INCHES MAXIMUM IN |
| Surface Treatment | CHROMATE OVERALL |
| Engaging Surface Thickness | 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN |
| Material | STEEL COMP 304 OVERALL |
| Hole Quantity | 22 |
| Operation Method | WING NUTWING NUT |
| 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 |
|---|---|
| 6181220 PRIMARY | Klune Industries Inc (USA) |
| 7485537 | Klune Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 2-56-2510-52-00 | 5/9 Secondary reference U.S. Government activity |
| 7485537 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 6181220 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 5340-01-300-7454 is a Catch,clamping, manufactured by Klune Industries Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-300-7454 has 2 manufacturer part numbers on file: 6181220 (Klune Industries Inc), 7485537 (Klune Industries Inc).
Key specifications for 6181220: Mounting Facility Diameter: 0.192 INCHES MINIMUM AND 0.192 INCHES MINIMUM AND 0.199 INCHES MAXIMUM0.199 INCHES MAXIMUM IN; Overall Height: 0.600 INCHES MINIMUM AND 0.600 INCHES MINIMUM AND 0.720 INCHES MAXIMUM0.720 INCHES MAXIMUM IN; Mounting Facility Quantity: 22; Surface Treatment Document and Classification: QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 15 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.