The Catch,clamping, cataloged under National Stock Number 5340-01-177-1054, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Erie Engineered Products Inc. Government technical data includes 22 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-177-1054 |
| Primary Part Number | 441868-05 |
| Item Name | Catch,clamping |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Erie Engineered Products Inc |
| Status | ACTIVE |
| Design Type | CLAW ENGAGING |
| Engaging Surface Width | 0.875 INCHES NOMINAL IN |
| Material Thickness | 0.090 INCHES NOMINAL IN |
| Style Designator | SPECIAL |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE HOOK |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE PIN |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE SPRING |
| Material Document and Classification | QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE STRIKE |
| Material Document and Classification | QQ-A-250/8,H34 FED SPEC SINGLE MATERIAL RESPONSE BASE |
| Catch Strike Style | MORTISE |
| Wing Nut Width | 2.750 INCHES NOMINAL IN |
| Catch Width | 1.656 INCHES NOMINAL IN |
| Height | 0.406 INCHES NOMINAL IN |
| Extended Tension Spring Width | 3.187 INCHES NOMINAL IN |
| Engaging Surface Thickness | 0.050 INCHES NOMINAL IN |
| Width | 2.000 INCHES NOMINAL IN |
| Material | STEEL COMP 302 SPRING |
| Material | ALUMINUM ALLOY 5052 BASE |
| Material | STEEL COMP 4130 HOOK |
| Material | ALUMINUM ALLOY 6061 STRIKE |
| Material | STEEL COMP 304 PIN |
| Operation Method | WING 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 |
|---|---|
| 441868-05 PRIMARY | Erie Engineered Products Inc (USA) |
| Reference | Meaning |
|---|---|
| ZSP2-230-1 | 3/2 Design control — primary reference U.S. Government activity |
| 31-04548-01 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-177-1054 is a Catch,clamping, manufactured by Erie Engineered Products Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-177-1054 has 1 manufacturer part number on file: 441868-05 (Erie Engineered Products Inc).
Key specifications for 441868-05: Overall Height: 0.843 INCHES NOMINAL IN; Design Type: CLAW ENGAGING; Engaging Surface Width: 0.875 INCHES NOMINAL IN; Material Thickness: 0.090 INCHES NOMINAL IN. 22 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.