The Coupling,clamp,grooved, cataloged under National Stock Number 5340-01-722-1787, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Certified Stainless Service, Inc. Dba West-Mark Div West-Mark. Government technical data includes 3 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-722-1787 |
| Primary Part Number | F3-8610070 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Certified Stainless Service, Inc. Dba West-Mark Div West-Mark |
| Status | ACTIVE |
| Inside Length | 3.89 INCHES NOMINAL IN |
| Opening Width | 1.77 INCHES NOMINAL IN |
| Height | 2.50 INCHES NOMINAL IN |
| 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 |
|---|---|
| F3-8610070 PRIMARY | Certified Stainless Service, Inc. Dba West-Mark Div West-Mark (USA) |
NSN 5340-01-722-1787 is a Coupling,clamp,grooved, manufactured by Certified Stainless Service, Inc. Dba West-Mark Div West-Mark, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-722-1787 has 1 manufacturer part number on file: F3-8610070 (Certified Stainless Service, Inc. Dba West-Mark Div West-Mark).
Key specifications for F3-8610070: Inside Length: 3.89 INCHES NOMINAL IN; Opening Width: 1.77 INCHES NOMINAL IN; Height: 2.50 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: COUPLING,1 INCH VICTAULIC FIG. 75 W/ M-2 EPICHLOROHYDRIN (WHITE STRIPE)POWDER COATED GREEN W. 3 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.