The Clamp,loop, cataloged under National Stock Number 5340-01-680-0508, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 13 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-680-0508 |
| Primary Part Number | AS21919WCE27 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE BAND |
| Style Designator | SINGLE LOOP |
| Material Document and Classification | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | MIL-C-85052/2 MIL SPEC SINGLE MATERIAL RESPONSE CUSHION |
| Diameter | 0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN |
| Material Thickness | 0.032 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 1.516 INCHES MINIMUM AND 1.546 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE BAND |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM IN |
| Material | STEEL COMP 321 BAND |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM CUSHION |
| Loop Inside Diameter | 1.673 INCHES MINIMUM AND 1.703 INCHES MAXIMUM 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 |
|---|---|
| AS21919WCE27 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS21919 | 5/9 Secondary reference Sae International Dba Sae International |
| AS21919WCE27 | 5/9 Secondary reference U.S. Government activity |
| S9515-A6-MMA-010,TBL 7-42-68 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| S9515-A6-MMA-010,FIG 7-36-68 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| SAE-AS21919 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5340-01-680-0508 is a Clamp,loop, manufactured by Sae International Dba Sae International, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-680-0508 has 1 manufacturer part number on file: AS21919WCE27 (Sae International Dba Sae International).
Key specifications for AS21919WCE27: Surface Treatment Document and Classification: AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE BAND; Style Designator: SINGLE LOOP; Material Document and Classification: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND; Material Document and Classification: MIL-C-85052/2 MIL SPEC SINGLE MATERIAL RESPONSE CUSHION. 13 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.