The Clamp,loop, cataloged under National Stock Number 5340-01-370-9833, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 18 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-370-9833 |
| Primary Part Number | ST2816-04 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Lug Hole Diameter | 0.204 INCHES NOMINAL IN |
| Fastening Device Type | SPRING TENSION |
| Style Designator | CLAMP & BRACKET |
| Material Document and Classification | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | AMS 5513 ASSN STD SINGLE MATERIAL RESPONSE PIN/STUD |
| Material Document and Classification | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE SCREW |
| Material Document and Classification | ASTM B-525 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | PWA 36081,CAGEC 77445 MFR REF SINGLE MATERIAL RESPONSE OR MIL-C-85052/3 MIL SPEC SINGLE MATERIAL RESPONSE CUSHION |
| Material Thickness | 0.040 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 1.153 INCHES NOMINAL IN |
| Center to Center Distance Between First and Second Holes | 1.250 INCHES NOMINAL IN |
| Center to Center Distance Between Loop and Mounting Hole | 0.763 INCHES MINIMUM AND 0.783 INCHES MAXIMUM IN |
| Material | STEEL SCREW |
| Material | STEEL CORROSION RESISTING BAND |
| Material | STEEL COMP 316 NUT |
| Material | STEEL PIN/STUD |
| Material | RUBBER FLUOROSILICONE CLASS FQ OR RUBBER SILICONE CLASS Q CUSHION |
| Loop Inside Diameter | 0.250 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 |
|---|---|
| ST2816-04 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 5340PL0803981 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5340PL1866799 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| TA10700010-04 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-370-9833 is a Clamp,loop, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-370-9833 has 1 manufacturer part number on file: ST2816-04 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for ST2816-04: Lug Hole Diameter: 0.204 INCHES NOMINAL IN; Fastening Device Type: SPRING TENSION; Style Designator: CLAMP & BRACKET; Material Document and Classification: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BAND. 18 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.