The Clamp,loop, cataloged under National Stock Number 5340-00-930-8882, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Umpco, Inc. Dba Umpco Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-930-8882 |
| Primary Part Number | 523993 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Umpco, Inc. Dba Umpco Inc |
| Status | ACTIVE |
| Material Document and Classification | AMS 5504 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Diameter | 0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN |
| Tongue Hole Type | ROUND, UNTHREADED |
| Material | STEEL COMP 410 BAND |
| 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 |
|---|---|
| 523993 | Tokyo Judoi Kogyo K.k. (JPN) |
| 523993 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 523993 | Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring (USA) |
| 523993 PRIMARY | Umpco, Inc. Dba Umpco Inc (USA) |
| Reference | Meaning |
|---|---|
| 523993 | 5/9 Secondary reference Titan Corporation Dba Dba Systems |
| 523993 | 5/9 Secondary reference Tokyo Judogi Kogyo Co. |
| 523993 | 5/2 Secondary reference U.S. Government activity |
| 523993 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 523993 | C/1 Advisory reference — outside the item-of-supply concept Team Electronics Inc |
NSN 5340-00-930-8882 is a Clamp,loop, manufactured by Umpco, Inc. Dba Umpco Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-930-8882 has 4 manufacturer part numbers on file: 523993 (Tokyo Judoi Kogyo K.k.), 523993 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 523993 (Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring), 523993 (Umpco, Inc. Dba Umpco Inc).
Key specifications for 523993: Material Document and Classification: AMS 5504 ASSN STD SINGLE MATERIAL RESPONSE BAND; Diameter: 0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN; End Item Identification: W/S:ENGINE, AIRCRAFT TF-30; AIRCRAFT, F-111; ENGINE, AIRCRAFT TF33-PW-102 (C-135E, EC-135H/K/P); ENGINE, AIRCRAFT TF33-P-3/5/9 (C/EC-135, B-52H); ENGINE, AIRCRAFT, TF-33-P-7 (C-141A/B) A; Tongue Hole Type: ROUND, UNTHREADED. 4 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.