The Catch,friction, cataloged under National Stock Number 5340-01-123-6988, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-123-6988 |
| Item Name | Catch,friction |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Length | 1.040 INCHES MINIMUM AND 1.080 INCHES MAXIMUM IN |
| Style Designator | PRESSURE |
| Diameter | 0.430 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN |
| Specification/standard Data | 26512-GR531E2 MANUFACTURERS SPECIFICATION |
| Center to Center Distance Between Mounting Holes Along Length | 0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE SPRING |
| Surface Treatment | CADMIUM PIN |
| Surface Treatment | ANODIZE MOUNTING BRACKET |
| Width | 0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN |
| Material | STEEL UNS K08500 SPRING |
| Material | ALUMINUM ALLOY 6061 MOUNTING BRACKET |
| Material | STEEL COMP 416 PIN |
| 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 |
| Reference | Meaning |
|---|---|
| GR531E2 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| SL1801REVG | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-123-6988 is a Catch,friction, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-123-6988: Length: 1.040 INCHES MINIMUM AND 1.080 INCHES MAXIMUM IN; Style Designator: PRESSURE; Diameter: 0.430 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN; Specification/standard Data: 26512-GR531E2 MANUFACTURERS SPECIFICATION. 12 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.