The Clamp,loop, cataloged under National Stock Number 5340-01-089-9349, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Commercial. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-089-9349 |
| Primary Part Number | BACC10HS31 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Commercial |
| Status | ACTIVE |
| Cushioning Environmental Protection | WEATHER RESISTANT AND CORROSION RESISTANT |
| Style Designator | OFFSET MOUNT |
| Material Document and Classification | AMS 3840 ASSN STD SINGLE MATERIAL RESPONSE CUSHION |
| Material Document and Classification | BAMS 5510 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5512 ASSN STD 2ND MATERIAL RESPONSE BAND |
| Diameter | 0.204 INCHES NOMINAL IN |
| Material Thickness | 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN |
| Distance From Loop Center to Tongue End | 1.687 INCHES NOMINAL IN |
| Specification/standard Data | 81205-BACC10EP MANUFACTURERS SPECIFICATION |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 1.439 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN |
| Material | ASBESTOS CUSHION |
| Material | STEEL COMP 321 OR STEEL COMP 347 BAND |
| Loop Inside Diameter | 1.938 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 |
| Part Number | Manufacturer |
|---|---|
| BACC10HS31 | Chromalloy Gas Turbine Llc Div Chromalloy Connecticut (USA) |
| BACC10HS31 PRIMARY | The Boeing Company Div Commercial (USA) |
| BACC10HS31 | Umpco, Inc. Dba Umpco Inc (USA) |
| Reference | Meaning |
|---|---|
| S300-31 | 5/9 Secondary reference Umpco, Inc. Dba Umpco Inc |
| BACC10HS31 | 5/9 Secondary reference U.S. Government activity |
| 490-31R | 3/2 Design control — primary reference U.S. Government activity |
| TA09C18H31AC | 3/2 Design control — primary reference U.S. Government activity |
| BACC10EP31 | 5/9 Secondary reference U.S. Government activity |
| JP-0030-31 | 5/9 Secondary reference Chromalloy Gas Turbine Llc Div Chromalloy Connecticut |
NSN 5340-01-089-9349 is a Clamp,loop, manufactured by The Boeing Company Div Commercial, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-089-9349 has 3 manufacturer part numbers on file: BACC10HS31 (Chromalloy Gas Turbine Llc Div Chromalloy Connecticut), BACC10HS31 (The Boeing Company Div Commercial), BACC10HS31 (Umpco, Inc. Dba Umpco Inc).
Key specifications for BACC10HS31: Cushioning Environmental Protection: WEATHER RESISTANT AND CORROSION RESISTANT; Style Designator: OFFSET MOUNT; Material Document and Classification: AMS 3840 ASSN STD SINGLE MATERIAL RESPONSE CUSHION; Material Document and Classification: BAMS 5510 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5512 ASSN STD 2ND MATERIAL RESPONSE BAND. 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.